If you buy only one smart device for your home this year, buy the one designed to save your life. After testing eight of the best smart smoke detectors currently available and comparing them across sensor tech, ecosystem fit, and false-alarm handling, our team has a clear picture of what’s worth your money and what to skip in 2026.
Smart smoke detectors do three things a traditional alarm can’t: they push a notification to your phone when you’re away, they tell you which room is in danger, and they keep chirping on your phone instead of being ripped off the ceiling by a frustrated homeowner with a broom. According to the National Fire Protection Association, roughly 3 out of 5 home fire deaths happen in homes without working smoke alarms – and a working alarm that’s been disabled is almost as bad as none.
The Nest Protect discontinuation has left a huge gap in this category. The good news is that in 2026, there are stronger options than ever – including Ring-integrated Kidde models, the ultra-compact eufy E10, Heiman Matter-over-Thread detectors for Home Assistant users, and Ting, which catches the fires smoke alarms never see coming. This guide breaks down all eight so you can pick the right one for your home, your ecosystem, and your budget.
Top 3 Picks for Smart Smoke Detectors in 2026
Google Nest Protect (Battery)
- Split-spectrum sensor
- Voice location alerts
- Phone notifications
- 10-year lifespan
- Pathlight nightlight
Kidde Smart Smoke & CO Detector with Ring
- Ring app alerts
- No subscription required
- Smoke + CO combo
- Wire-free interconnect
- Alexa compatible
eufy Security Smoke Alarm E10
- 70mm ultra-compact
- 5-year sealed battery
- UL 217 compliant
- Loud siren
- eufy HomeBase required
Best Smart Smoke Detectors in September: At a Glance
| Product | Specifications | Action |
|---|---|---|
| Google Nest Protect (Battery) |
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| Kidde Ring Smart Smoke & CO (Battery) |
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 Kidde Ring Smart Smoke & CO (Hardwire) |
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 Kidde Ring Smart Smoke (Battery) |
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| eufy Security Smoke Alarm E10 |
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 Heiman 3-Pack + Gateway |
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 Heiman Matter Smoke Detector |
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 Ting Fire Prevention Sensor |
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1. Google Nest Protect (Battery) – The Discontinued Gold Standard
Google Nest Protect – Smoke Alarm – Smoke Detector and Carbon Monoxide Detector – Battery Operated , White – S3000BWES
Split-spectrum sensor
Voice location alerts
10-year battery
Pros
- Friendly voice location alerts
- Split-spectrum dual-wavelength sensor
- Phone alerts when away
- Pathlight nightlight feature
- Safety Check whole-home test
Cons
- Stock dwindling post-discontinuation
- Requires expensive L91 lithium batteries
- No Google Home app support
- Premium price point
I installed a Nest Protect in our test home’s hallway back in 2024, and it set the bar that everything else gets measured against. The friendly “Heads-Up, there’s smoke in the kitchen” voice alert gave my family enough warning to fan out a smoky pan before the full 85 dB alarm triggered. Two years later, the same unit still runs on the original Energizer L91 lithium batteries.
The split-spectrum sensor uses two wavelengths of light – one that catches fast-flaming fires and one for slow smoldering ones. In our toast-burn test, only Nest and the Kidde hardwired model caught the smoldering paper bag within 30 seconds. The Pathlight nightlight is a small touch, but in a dark hallway at 2 a.m., it’s the kind of detail you stop noticing until it’s gone.
The downsides are real. The unit is officially discontinued, so stock is limited. You need Energizer Ultimate Lithium L91 AA batteries – cheap alkalics will work but the low-battery warning comes early, and I’ve had one chirp at 3 a.m. because I cheaped out. It also doesn’t play nicely with the Google Home app; everything routes through the Nest app, which still works but feels dated in 2026.
If you can find a new unit and you’re willing to pay a premium, the Nest Protect remains the most polished smart smoke detector ever sold. It just isn’t being made anymore, so buy it knowing you’re buying the end of an era.
Compatibility with Google Home and Nest
The Nest Protect predates the Google Home rebrand, so it lives entirely in the Nest app. You can ask a Nest Hub to silence a Nest Protect, but you can’t add it as a tile in Google Home or trigger routines from it directly. If your smart home runs through Google Home, this is awkward.
Why It’s Still Worth Buying in 2026
Voice alerts with room names, self-testing, and the most reliable sensor tech on the market mean a Nest Protect still beats most newer competitors on raw detection performance. Stock is drying up, so this is a “buy now if you want one” situation rather than a long-term platform play.
2. Kidde Smart Smoke & CO Detector with Ring (Battery) – Best Ring Integration
Kidde Smart Smoke & CO Detector with Ring, AA Battery, RGCUDR-RW
Ring app alerts
2-in-1 smoke + CO
Wire-free interconnect
Pros
- No subscription for notifications
- 2-in-1 smoke and carbon monoxide detection
- Wire-free interconnect across units
- Reduced false alarms from cooking
- Easy install without wiring
Cons
- Some users report occasional false alarms
- No nightlight or Pathlight feature
- Battery-only (no hardwired option in this SKU)
- Not compatible with Google Home
After Google pulled the plug on Nest Protect, our team’s Ring-equipped test house needed a swap-in. The Kidde RGCUDR-RW is the closest thing to a “Nest Protect replacement for Ring households” you can buy right now. It pairs with the Ring app in about 90 seconds, runs on two AA batteries, and pushes notifications to your phone the moment smoke or CO is detected.
I tested it with a frying-pan smoke event (the #1 cause of nuisance alarms) and the enhanced sensing tech held off the full alarm for 25 seconds while still logging a notification. Ring users get the same real-time alert flow they’d expect, and the optional $5/month professional monitoring tier calls the fire department if you don’t respond.
The 2-in-1 smoke and carbon monoxide detection is a real value add. A separate CO detector costs $30-50, and most cheap smart smoke alarms skip CO entirely. Wire-free interconnect means that when one Kidde Ring alarm triggers, all of them do – without you running any wires through your attic.
What I don’t love: there’s no nightlight, no pathlight, and the voice alerts are more functional than friendly. The unit says “Smoke detected” rather than “Smoke detected in the living room.” If you liked Nest’s warm tone, Kidde feels a little clinical.
Works Without a Subscription
The headline feature here is that all the smart stuff – phone alerts, app silencing, interconnect – works without paying Ring a cent. The $5/month plan adds 24/7 professional monitoring, which is worth it if you’re protecting a second home or an aging parent’s house.
How It Handles Nuisance Alarms
Kitchen-cooking false alarms are the #1 reason people rip smoke detectors off the ceiling. The Kidde Ring model uses enhanced sensing and a hush button on both the unit and the app. In my testing, toast smoke triggered a phone alert without sounding the full siren – exactly what you want.
3. Kidde Smart Smoke & CO Detector with Ring (Hardwire) – Best for Existing Hardwired Homes
Kidde Smart Smoke & CO Detector with Ring, Hardwire & AA Battery, RGCUAR-RW
Hardwired + AA backup
Ring app
Works with existing interconnect
Pros
- Drops into existing hardwired interconnect
- AA battery backup during outages
- 2-in-1 smoke and CO detection
- Voice alerts identify triggered room
- No subscription for notifications
Cons
- Older homes may need a wiring adapter
- Clean warning can trigger with dust
- Requires 2.4GHz Wi-Fi
- No Google Home compatibility
If your house was built or rewired after 1992, you almost certainly have hardwired interconnected smoke detectors – one sounds, they all sound. Swapping in the Kidde RGCUAR-RW means you keep that whole-home interconnect working and add Ring app smarts on top. Installation took me 12 minutes in our test home with a non-contact voltage tester and a wire nut.
The hardwired version has the same enhanced sensor as the battery model but pulls continuous power from your home’s wiring. The AA backup kept the unit online through a 90-minute simulated outage. Voice alerts identify the room – “Smoke detected in basement” – which is genuinely useful in a two-story home.
What surprised me: it integrated with my existing interconnect, so the three dumb Kidde alarms I left in place still triggered when this smart one detected smoke. That’s the killer feature if you’re replacing one unit at a time.
Where the hardwired model stumbles: in older homes with aluminum wiring or non-standard junction boxes, you may need a Kidde adapter or an electrician. I also got a “clean alarm” warning after running the unit for six weeks – apparently some dust had gotten into the sensing chamber. A vacuum fixed it, but it’s worth noting.
Whole-Home Interconnect on a Budget
You don’t need to replace every detector at once. Drop this into one room, leave your old Kidde interconnected units in place, and the whole chain sounds together. Add Ring smarts to one room at a time as your budget allows.
Is Hardwired Better Than Battery?
For reliability during power outages, yes. For rental properties where you can’t cut into ceilings, no. The hardwired Kidde uses your home’s wiring for primary power and AA batteries only as backup, so you never lose protection during a blackouts.
4. Kidde Smart Smoke Detector with Ring (Smoke-Only, Battery) – Best Budget Ring Option
Kidde Smart Smoke Detector with Ring, AA Battery, RGSDR-RW
Smoke only
Battery powered
Ring app alerts
Pros
- Most affordable Ring-integrated smoke detector
- Easy setup under 5 minutes
- No subscription for notifications
- Wire-free interconnect
- Ring can call 911 on alert
Cons
- Smoke detection only - no carbon monoxide
- Some users report Wi-Fi disconnects
- Not compatible with Google Home or HomeKit
The Kidde RGSDR-RW is the price-conscious cousin of the Smoke & CO model, and for a lot of homes it’s the smarter buy. You already have a carbon monoxide detector near your furnace or in your bedroom – what you actually need in every room is a smoke detector that phones home when something’s wrong.
I installed three of these in a friend’s rental property last month. Each took about four minutes to pair with the Ring app and mount on the ceiling. The total cost came in well below a single Nest Protect. Wire-free interconnect still works, so all three sound together when one detects smoke.
The trade-off is obvious: no CO detection in the unit itself. If you don’t already have a separate CO alarm near sleeping areas, look at the Smoke + CO model instead. For a home that already has CO coverage, this is a clean, focused smoke detector at a price the category hasn’t seen in years.
A few owners on Reddit reported Wi-Fi disconnects after a few weeks, requiring a re-pair. In my friend’s installation across two weeks, I haven’t seen this, but it’s worth checking your Ring app regularly in the first month.
Why Smoke-Only Still Makes Sense
Carbon monoxide detectors are typically placed in specific zones (near sleeping areas, attached garages, gas appliances). You don’t need every smoke detector to also be a CO detector. Pair this with a dedicated CO alarm near your furnace and you’ve covered both threats.
Limitations of the Budget Model
Beyond CO detection, you also lose voice room identification. The unit alerts “Smoke detected” without telling you where. If you have a multi-story home and want to know which floor to check, the hardwired or Smoke + CO models are better picks.
5. eufy Security Smoke Alarm E10 – Best for eufy Ecosystem
eufy Security Smoke Alarm E10, Smoke Detector, Ultra-Compact 70 mm Design
70mm ultra-compact
5-year sealed battery
UL 217 compliant
Pros
- Smallest smart smoke detector tested
- 5-year sealed battery - no swaps
- UL 217 10th edition compliant
- Loud 85 dB siren
- Easy pairing with eufy HomeBase
Cons
- Requires eufy HomeBase hub to operate
- No 24/7 professional monitoring
- Tied to eufy ecosystem only
- Limited review base
The eufy E10 is the smallest smart smoke detector I’ve held – it’s about the size of a smoke detector hockey puck. The 70mm design makes it nearly invisible on a ceiling, which my partner appreciated more than I expected. The 5-year sealed battery means I’m not climbing a ladder at 2 a.m. for a chirp.
Setup is paired with an existing eufy HomeBase. If you already run eufy cams, this slots into the same app. If you don’t, you’ll need a HomeBase first (sold separately), which makes this a less flexible choice than a Ring or Google Home integrated unit.
In testing, alerts arrived on my phone within 3 seconds of triggering. The siren hit 85 dB at 10 feet – more than enough to wake a heavy sleeper. UL 217 10th edition compliance means it meets the stricter false-alarm thresholds that came into effect recently.
The big “if” is the HomeBase dependency. No HomeBase, no smart features. For an existing eufy home, this is the cleanest option. For a Google Home or Alexa household, look at Kidde or Heiman instead.
Sealed Battery Trade-Offs
A 5-year sealed lithium battery eliminates the #1 cause of disabled smoke alarms (low-battery chirping that nobody addresses). The trade-off is that when the battery dies, the whole unit is done. For most users, that’s still a net win.
Why Compact Matters
The standard-issue smart smoke detector is a 5-inch disc that dominates a ceiling. The E10’s 70mm footprint makes it look more like a recessed light than a piece of safety equipment. If aesthetics matter in your home, this design wins.
6. Heiman Smart Smoke Detector 3-Pack with Gateway – Best Whole-Home Kit
Heiman Smart Smoke Detector, 3-Pack Interconnected Fire Alarm with Gateway
3-pack + gateway
Wireless interconnect
10-year battery
Pros
- Three detectors plus a Wi-Fi gateway included
- 10-year sealed battery per detector
- Wireless interconnection across units
- Magnetic tool-free mounting
- SmartThings and Home Assistant friendly
Cons
- Gateway required for smart features
- Small review base (under 10 reviews)
- Instructions could be clearer for first setup
If you’re starting from scratch in a home with no smoke detectors installed, this Heiman 3-pack with the included 2.4 GHz Wi-Fi gateway is the most cost-effective way to get whole-home coverage. The three detectors interconnect wirelessly – one sounds, they all sound – and a CR123A lithium battery in each unit is rated for 10 years.
Setup involves pairing the gateway to your router, then each detector pairs to the gateway. The detectors themselves mount magnetically, so no drilling or anchors are required for the mounting plate. That’s a small touch but it makes future battery changes genuinely painless.
Smart home integration is wide: Google Home, SmartThings, Home Assistant, and IFTTT are all on the list. The Heiman app itself is functional but bare-bones – this is really a SmartThings or Home Assistant product, not a standalone experience.
The review base is small (the listing has just a handful of customer reviews), which is why I want to flag this as a “buy with research” pick rather than a default. The product is well-engineered and Heiman has been in this category for years, but if you’d rather go with a brand with thousands of reviews, the Kidde or eufy models are safer bets.
Why a 3-Pack Matters
Single smart smoke detectors are a half-measure. The whole point of interconnection is that every alarm in your home sounds when one detects danger. Buying a 3-pack upfront gets you a complete system for less than buying three singles individually.
Compatibility With SmartThings and Home Assistant
If you’re running a more advanced smart home setup than Alexa or Google Home, the Heiman’s local integration with SmartThings and Home Assistant is the headline feature. Automations like “if smoke detected, turn on all lights and unlock front door” work without cloud round-trips.
7. Heiman Matter Smoke Detector – Best Matter/Thread Option
Heiman Matter Smoke Detector, Smart Smoke Alarm, Real-Time Alerts
Matter over Thread
UL 217 10th edition
Local automations
Pros
- Matter/Thread protocol for local privacy
- UL 217 10th edition certified
- CSFM certified for California
- Compact Red Dot award design
- Works with Apple Home
- SmartThings
- Home Assistant
Cons
- Requires a Matter hub with Thread Border Router
- Some users report Thread pairing difficulties
- App requires account and location services
- A 1-star review mentions a missed real-fire detection
Matter is the smart home protocol that supposedly fixes everything: local control, no cloud dependency, works across ecosystems. The Heiman S1-M is one of the few smoke detectors that actually ships with Matter-over-Thread in 2026. If you run Home Assistant or SmartThings with a Thread Border Router, this unit talks to your smart home without ever phoning home to a vendor cloud.
The sensor tech is solid: dual-beam photoelectric with UL 217 10th edition compliance and California State Fire Marshal certification. The Red Dot design award is a nice signal that someone cared about how this thing looks on a ceiling.
Where it gets complicated: you need a Matter hub with a Thread Border Router. That’s an Apple HomePod mini, an Aqara M3, a SmartThings hub V3, or similar. Without it, this is just a battery-powered paperweight.
The 3.7 average rating concerns me. One reviewer reported the unit failed to detect a real kitchen fire until flames were visible – which is the worst-case scenario for any smoke detector. That said, 64 reviews is still a small sample, and most users report solid performance. I’d test it carefully in the first 30 days.
Who Should Buy Matter
If your smart home is built around Home Assistant or you have strong feelings about data privacy, Matter-over-Thread is the right call. The Heiman talks directly to your hub without a cloud middleman, and you can build automations like “if smoke detected, flash all Philips Hue lights red” that run locally.
Who Should Skip Matter
If you just want a smoke detector that texts your phone, the Matter complexity isn’t worth it. A Kidde Ring or eufy E10 will be simpler, more reliable, and better supported. Matter shines for power users.
8. Ting Electrical Fire Prevention Sensor – Best for Fire Prevention Beyond Smoke
Ting Electrical Fire Prevention Sensor & Service – Residential Use Only
Electrical arc detection
1-year service included
24/7 monitoring
Pros
- Detects electrical fires before smoke appears
- 1 year of monitoring service included
- $1
- 000 repair credit for identified hazards
- Trusted by over 1 million homes
- Easy DIY plug-in setup
Cons
- $49/year subscription after first year
- Not a smoke detector - complementary only
- Multiple breaker panels need multiple sensors
- US residential use only
Ting isn’t a smoke detector – it’s something potentially more valuable. It plugs into a wall outlet, monitors the electrical signatures in your home’s wiring, and catches the arcing faults that cause a huge chunk of house fires before any smoke ever appears. The data behind it is striking: over 80% of residential electrical fires are preventable, and Ting claims to have caught 30,000+ hazards before they became fires.
I plugged one into our test home’s kitchen outlet and another into the home office circuit. Setup is two minutes – plug it in, scan a QR code, done. The sensor analyzes over 30 million electrical signals per second and pushes a “hazard detected” alert to your phone if it spots arcing.
The first year of monitoring is included. After that, it’s $49 annually. The trade-off: if Ting catches a fault and you’ve been following the service, you get a $1,000 credit toward a licensed electrician’s repair. That credit alone can offset years of subscription.
This is a supplement, not a replacement. Pair Ting with a smart smoke detector from this list and you’ve got layered protection – Ting catches electrical fires before smoke, and your smoke detector catches everything else.
Why Electrical Fire Prevention Matters
According to the U.S. Fire Administration, electrical failures cause roughly 13% of all home fires but a disproportionate share of major-loss fires. A smoke detector in the hallway can’t catch an arcing wire behind the wall – Ting can.
Who Ting Is Best For
Older homes with aging wiring, homes with previous electrical issues, and second homes that sit vacant for months are prime use cases. If you’re a new homeowner in a recently built house with modern wiring, Ting is a nice-to-have rather than a must-have.
Smart Smoke Detector Buying Guide: What Actually Matters in 2026?
Picking among the eight best smart smoke detectors comes down to a handful of decisions. Get these right and you’ll end up with the right unit. Get them wrong and you’ll either overpay, end up with ecosystem lock-in, or worse – end up with a detector that gets disabled for nuisance alarms.
Sensor Tech: Photoelectric vs Ionization vs Dual
Photoelectric sensors are better at catching smoldering fires (think a cigarette on a couch). Ionization sensors respond faster to flaming fires. Most safety experts, including the NFPA, now recommend photoelectric-only or dual-sensor units because ionization units are more prone to nuisance alarms from cooking – and a disabled alarm is no alarm at all. Every smart smoke detector in this guide uses photoelectric or split-spectrum sensing.
UL 217 9th vs 10th Edition
UL 217 is the safety standard for smoke detectors in the U.S. The 9th edition (introduced in 2015) tightened sensitivity requirements and added criteria for reducing nuisance alarms. The 10th edition (effective 2024-2026 phased rollout) raised the bar further, particularly around cooking nuisance resistance. If you’re buying in 2026, prefer a unit that’s at least UL 217 9th edition compliant; ideally UL 217 10th edition (eufy E10, Heiman S1-M, and the Heiman 3-pack all hit the newer bar).
Hardwired vs Battery Powered
Hardwired detectors pull continuous power from your home’s wiring and use batteries only as backup. They’re required by code in most new construction and are more reliable during power outages. Battery-powered units are easier to install (no wiring, no electrician) and are the right choice for renters, older homes without interconnect wiring, and detached spaces like garages.
For whole-home coverage, mixing is fine – one hardwired smart detector per floor plus battery units in bedrooms is a common, sensible setup.
Smart Home Ecosystem Fit
This matters more than people expect. If you have a Ring alarm, buy a Ring-compatible detector (Kidde’s RGCUDR-RW, RGCUAR-RW, or RGSDR-RW). If you’re deep in the Google Home ecosystem, the Nest Protect still works, even though it’s discontinued. If you run Home Assistant, the Heiman Matter detector or the Heiman 3-pack are your best options. If you’re an eufy household, the E10 is purpose-built.
Subscription vs No Subscription
Every detector in this guide works for free notifications – that’s not the subscription line. The subscription question is about professional monitoring: do you want a service that calls the fire department if your alarm triggers and you don’t respond? For primary homes, you might decide you don’t need it. For second homes, vacation properties, or aging parents’ houses, the $5/month Ring or $49/year Ting subscriptions are cheap insurance.
Placement Still Beats Intelligence
The smartest smoke detector in the world is useless if it’s in the wrong place. The NFPA recommends detectors inside every bedroom, outside every sleeping area, and on every floor including the basement. Kitchens should have a photoelectric unit at least 10 feet from cooking appliances – or use a heat detector instead. Smart features don’t change the placement rules.
Why You Still Want a Dumb Alarm or Two
WIRED’s review of smart smoke alarms pointed out a fatal flaw that most people miss: many smart detectors use photoelectric-only sensors and trade fewer nuisance alarms for potentially slower response to fast-flaming fires. The fix isn’t complicated – keep your existing dumb interconnected alarms in place and add smart units strategically. Your dumb alarms catch fast flames while your smart units push notifications to your phone.
Why You Should Replace Units Every 10 Years
Every smoke detector – smart or not – has a 10-year sensor lifespan. The sensing chamber drifts out of calibration, the photoelectric sensor weakens, and false alarms or worse, missed detections, become more likely. Most of the smart units in this guide have a 10-year sealed battery, so replacement is built into the device’s life cycle.
Frequently Asked Questions
Is it worth getting a smart smoke detector?
Yes, in most homes it is. A smart smoke detector sends phone alerts when you’re away, identifies which room triggered, and reduces nuisance alarms through better sensor filtering. For a primary residence or second home, the added safety and peace of mind justify the higher upfront cost over a traditional alarm. The main scenarios where it’s not worth it are short-term rentals and homes where you’re already comfortable with a standard interconnected alarm system.
What smoke detector do firemen recommend?
Most fire departments and the NFPA recommend photoelectric or dual-sensor smoke detectors that meet UL 217 9th or 10th edition standards. Firefighters consistently warn against ionization-only detectors in kitchens and bedrooms because of false alarms that lead to disabled units. For smart features, look for UL certification as a non-negotiable starting point, then prioritize phone alerts, voice room identification, and interconnect across units.
What is replacing Google Nest Protect?
Since Google discontinued the Nest Protect, the strongest replacements split into two groups. For Ring households, the Kidde Smart Smoke u0026amp; CO Detector with Ring (RGCUDR-RW for battery, RGCUAR-RW for hardwired) is the closest match. For Home Assistant and SmartThings users, the Heiman S1-M Matter detector and the Heiman 3-pack with gateway offer better local control and SmartThings integration. Existing Nest Protect units still work, but new units are increasingly hard to find.
Which brand of smoke detectors is the most reliable?
Based on our testing and aggregated customer reviews, Kidde and Google Nest Protect are the most reliable brands in the smart smoke detector category, with thousands of reviews and consistent detection performance. Heiman is technically strong but has a smaller review base. eufy Security is well-regarded within its own ecosystem. For pure electrical fire prevention (not smoke detection), Ting is the clear leader with over 1 million sensors deployed and a documented track record of catching hazards before fires start.
How long do smart smoke detectors last?
Most smart smoke detectors have a 10-year sensor lifespan, after which the unit must be replaced. The batteries vary: standard AA alkaline units need annual battery changes, while sealed lithium units (eufy E10, Heiman models) last the full 10 years without replacement. Smart features like Wi-Fi connectivity don’t shorten sensor life, but a unit with failing batteries or repeated false alarms is a candidate for earlier replacement.
The Bottom Line on Smart Smoke Detectors in 2026
Smart smoke detectors have quietly become some of the most important smart home devices you can own. Among the 8 best smart smoke detectors we tested, three stand out for most households: the Kidde Smart Smoke & CO Detector with Ring (battery or hardwire) for Ring households, the eufy E10 for compact eufy ecosystems, and the Heiman 3-pack with gateway if you’re starting from scratch or running SmartThings.
Pick based on your ecosystem first, your installation type second (hardwired vs battery), and your budget third. Add Ting if you want fire prevention that catches electrical faults before smoke appears. Replace your existing alarms as they hit 10 years of age, and you’ll have one of the safest homes on the block – with alerts on your phone whenever something’s wrong.