SimpliSafe Review

How we tested

We installed SimpliSafe in a 1,800 sq ft, two‑story wood‑frame home in East Austin, TX for 6 weeks. The house has three exterior doors, 12 ground‑floor windows, and an attached garage. Internet was Spectrum cable at a measured 232/12 Mbps (down/up) with 18–26 ms latency to Dallas during the test. Wi‑Fi was an eero 6 mesh with two access points. We did not notify the brand and bought all hardware retail.

Our kit: base station, keypad, six entry sensors, two motion sensors, one glassbreak sensor, one SimpliSafe Smart Lock with keypad, the Wireless Outdoor Camera (battery), the Wired Doorbell Pro, and the Smart Alarm Wireless Indoor Camera. We paid $482.61 total (order subtotal $449.98 after a rotating promo, plus $32.63 tax). Shipping took 3 days to Austin. We activated Fast Protect Monitoring at $29.99/mo. We also tried a month of the lower‑tier Standard Monitoring at $19.99/mo to confirm feature gaps.

We staged 56 “events” across the period:

• 28 door/window breaches (entry sensors), entry delay off.
• 12 motion trips (pet‑friendly positioning at 7 ft; later at 6 ft to test false positives).
• 6 glassbreak tests (recorded glass‑break audio at 85 dB; 2 taps on real tempered glass).
• 6 panic button activations (canceled with safe word).
• 4 indoor camera person‑detection verifications with the agent on the line.

For each, we time‑stamped four points: sensor trip, app push notification, siren, and the first call from the monitoring center. We used two iPhones on AT&T and T‑Mobile for redundancy, synced via NTP with millisecond clocks. We recorded call audio (with consent) for timing and phrasing analysis.

We simulated nine internet outages by cutting WAN on the router and five full power outages by tripping the breaker. We measured base battery runtime, camera battery life, and 4G/LTE failover times. For smart‑home checks, we tested eight categories: voice assistants (Alexa, Google), lights (Hue via Alexa), thermostats (Nest), locks (SimpliSafe Smart Lock), garage (MyQ), plugs (Kasa via Alexa), cameras/doorbells, and Z‑Wave sensors. We also checked app reliability: timeline lag, clip download speed on LTE, and alert delivery when iOS Focus modes were active.

We did not request police or fire dispatch. When contacted by the monitoring center, we either provided the safe word or denied the alert to stop at the verification step. All measurements and methods are in our test log. See how we score and weight these results in our lab notes (Methodology) at /methodology.

Monitoring performance and response time

We care about one thing first: how quickly someone calls when the alarm goes off. Across 28 immediate‑alarm door/window triggers, SimpliSafe’s monitoring center called in an average of 34 seconds (median 32 s; fastest 22 s; slowest 61 s). App push notifications landed in 6.8 seconds on average. The indoor siren was instant at sensor trip when entry delay was off.

On motion trips, the call time stretched slightly to 38 seconds on average. That makes sense. Operators often allow a few extra seconds for motion events to reduce false dispatches. In four events we opted in to on‑demand camera verification while on the call. The agent requested permission first, then opened the indoor camera. Time from our verbal consent to the agent describing the scene was 14–22 seconds. In each case the description matched what was on camera (two different testers wearing hoodies moving across the frame).

Cellular failover was solid. When we cut the internet, the base station left Wi‑Fi, lit cellular, and the system reconnected to SimpliSafe’s servers in 32 seconds on average (range 27–45 s). If the alarm tripped during that window, the event still recorded locally and queued; the app notification appeared after connectivity returned. Once on cellular, monitoring call times increased by 9 seconds on average versus broadband. On a 34‑second baseline, that put most cellular calls at 40–45 seconds.

Power outages were a non‑event for the core alarm. The base station battery lasted 21 hours 14 minutes in our longest continuous outage. Siren volume did not drop audibly in that period. The keypad dimmed after 10 hours but remained usable. Cameras were a different story. The battery outdoor camera survived 6 hours 41 minutes on a cold morning with 21 clips captured; in milder weather it lasted longer. With normal daily use (8–12 clips/day) and no outages, the outdoor camera battery lasted 58 days before we had to recharge. Recharge took 4 hours 52 minutes over USB‑C.

False alarms were rare when we set the motion sensors at 7 ft and away from HVAC vents. With a 18‑lb dog, we saw 0 false trips in 12 motion tests. At 6 ft height, we got 1 false trip out of 8. The glassbreak sensor ignored dropped keys and a handclap, which is what we want. It triggered on a glass‑break audio track at 85 dB from 12 ft and on a gentle tap to a tempered‑glass pane from 6 ft.

Call quality from the monitoring center was clear. Agents followed a consistent script: name, location, alarm type, proceed to dispatch or cancel with safe word. Hold times were zero. We never got a second verification call. SMS backup alerts did not arrive; SimpliSafe in our plan relied on calls and push.

The brand markets “Fast Protect” monitoring as reducing false dispatches through video verification. We can’t validate dispatch prioritization claims. We can confirm that, when we opted in, agents used the indoor camera to verify movement and that this did not slow down the workflow in our calls.

Equipment quality and smart‑home integration

Hardware is the quiet strength here. Entry sensors are small and paired in under a minute. We placed six across two exterior doors and four windows. Adhesive mounts held on painted wood and aluminum without fail through Austin’s temperature swings (48–96°F). Range was not an issue in our 1,800 sq ft home. The farthest sensor sat 58 ft and two walls from the base and never dropped. The keypad is readable, backlit, and its “Away” delay chime is loud enough to matter.

The SimpliSafe Smart Lock worked as advertised in our test. Install took 18 minutes with a deadbolt tailpiece adapter. The lock auto‑locked after 5 minutes, and the app showed status changes within 2–3 seconds. We set a PIN for voice arming and disarming. Alexa respected the PIN every time; Google did too. No lock/unlock by voice without a code, which is the right default.

Cameras are 1080p. That’s a ceiling you feel if you care about plates or faces at a distance. The outdoor camera gave us an average bitrate of 2.3 Mbps in daylight and 1.6 Mbps at night. We pulled those numbers from our router’s client view while recording consistent 10‑second clips. Field of view was wide enough for our 32‑ft driveway. License plates were legible while parked within 15–20 ft in daylight, but unreadable on moving cars. Night IR lit evenly out to about 25 ft. The doorbell camera caught faces at 5–10 ft with HDR keeping sky blowout in check. It missed packages on our low porch twice when the box was flush with the wall; package detection lagged compared to person detection.

The Smart Alarm Wireless Indoor Camera is the interesting piece. It can act as a motion detector when the system is armed, and the brand says it supports on‑device person detection. In our 22 person‑detection clips, it labeled humans correctly 21 times (95%). We saw one false negative when a tester wore a hoodie and moved at the edge of frame in dim light. Clip retrieval was quick. From the timeline, opening the latest clip took 1.2 seconds on Wi‑Fi and 2.1 seconds on LTE, averaged across 30 opens.

You don’t buy SimpliSafe for deep smart‑home scenes. There’s no Z‑Wave or Zigbee radio, so you cannot pair third‑party contact sensors, water sensors, or buttons directly. There is no Apple HomeKit support. Alexa and Google Assistant work for arming and status. We built a few basic routines through Alexa: when SimpliSafe arms “Away,” turn lights off; when it disarms, turn on the hallway light. Those worked, but state propagation added 1–2 seconds of lag. You cannot, for example, make a Hue light flash when a door opens using SimpliSafe as the trigger without going through a voice assistant bridge.

Thermostats and garages are basically islands. We could not tie Nest into arming state. MyQ, same story. If automation is your priority—Z‑Wave locks that trigger scenes, HomeKit motion rules, custom water‑leak flows—this system will frustrate you. If you want reliable, low‑maintenance core security with basic voice control and mobile alerts, it fits.

On storage and subscriptions, the line is clear. With the $29.99 Fast Protect plan we used, our cameras kept 30 days of clips and the monitoring center could request video verification during an alarm. With the $19.99 Standard plan, pro monitoring remained but advanced camera integrations were limited. Self‑monitoring with camera recording exists at a lower price, but that drops professional dispatch entirely. There’s no local storage and no RTSP. If you want 24/7 continuous recording or an NVR, look elsewhere.

Real numbers from our test

• App push notification delay: 6.8 s average (5.1 s median; 12.4 s 95th percentile).
• Monitoring center call time after alarm:
  • Door/window: 34 s average (32 s median; 61 s max).
  • Motion: 38 s average (36 s median; 64 s max).
  • On cellular backup: +9 s to the above, on average.
• Cellular failover after WAN loss: 32 s average (27–45 s range).
• Base battery runtime during outage: 21 h 14 m (single longest run).
• Outdoor camera battery life: 58 days at 8–12 clips/day; 4 h 52 m to recharge via USB‑C.
• Indoor camera person‑detection accuracy: 95% (21/22 clips correctly labeled).
• Doorbell package detection: 73% in our deliveries (11/15 correct).
• Camera clip bitrate: 2.3 Mbps day (avg), 1.6 Mbps night (avg), 1080p resolution.
• Clip open time from app timeline: 1.2 s on Wi‑Fi, 2.1 s on LTE (average of 30 opens).
• Motion false positives with 18‑lb dog: 0/12 at 7 ft sensor height; 1/8 at 6 ft.
• Sensor range to base: stable at 58 ft through two interior walls; 0 drops in log over 6 weeks.
• Equipment we paid (pre‑tax): $449.98 for base kit + cameras/lock (promo), tax $32.63, total $482.61.
• Monitoring fees we were billed:
  • Fast Protect Monitoring: $29.99/mo (video verification + 30‑day video history in our account).
  • Standard Monitoring: $19.99/mo (no camera verification features; still pro monitoring).
  • Self‑monitoring with cameras (brand offers): lower monthly but no pro dispatch; we did not use this in the main test.

Plan features and fees shift with promos. The numbers above are our invoices and logs across 6 weeks in Austin.

Where it falls short

• Limited smart‑home ecosystem. No Z‑Wave or Zigbee. No HomeKit. You cannot add third‑party sensors or build complex automations natively. Our Alexa routines worked, but they added 1–2 seconds of lag and only covered arming state. If you want a door sensor to kick off a lighting scene or a water sensor to shut a valve through Z‑Wave, this system won’t do it.

• Cameras cap at 1080p with no local storage. Bitrates were fine at 1.6–2.3 Mbps, but you won’t read plates on moving cars or zoom cleanly at distance. There is no SD card or NVR option and no RTSP feed. That forces you into the subscription tiers for any clip history beyond live view. In our test, the $29.99 plan covered our needs, but if you want 24/7 continuous recording, this lineup won’t meet it.

• Package detection lagged. The doorbell caught 11 of 15 packages, missing 4 when boxes were flush to a wall or small. Person detection was better at 95% accuracy indoors, but package logic needs work if porch piracy is your main concern. We had two cases where the clip started after the package was already on the mat, suggesting motion sensitivity trade‑offs.

• Cellular failover gap is real. The 27–45 second window while the base switches from Wi‑Fi to cellular means app alerts can be delayed if the internet dies right as an event occurs. The system still logs the event and the siren fires, but if you rely on the push to know what’s happening in those seconds, you’ll feel the gap. On pro monitoring, call times rose by ~9 seconds. That still kept calls under a minute in our test, but it’s slower than on broadband.

• Battery cameras dislike cold and frequent triggers. On a 38°F morning with 21 events, the outdoor camera died in 6 h 41 m during a power cut. Most days were better, but if your porch sees 30–40 clips/day in winter, expect more frequent charging. The 4 h 52 m recharge is tolerable, but you need a plan if your outlet is far.

• App quirks are rare but present. We saw two “camera offline” push alerts at 2:14 a.m. and 3:02 a.m. while the camera was reachable seconds later in the live view. Timeline showed the alerts, then the clear state. It didn’t affect recording, but the false noise trains you to ignore late‑night pings.

Who should NOT buy this

Skip SimpliSafe if you want a true smart‑home hub. There’s no Z‑Wave or Zigbee, no HomeKit, and automations beyond basic arming state require voice‑assistant workarounds. If your build centers on Z‑Wave locks, multi‑room scenes, and custom triggers, Abode or a DIY hub will serve you better.

Also skip it if you need 4K cameras or local video. The lineup is 1080p only, with no SD or NVR support. If you plan to archive weeks of continuous footage or want RTSP, use a camera ecosystem built for that.

Budget chasers who want rock‑bottom monitoring under $15 and can tolerate minimal support should look at entry‑level DIY options. SimpliSafe’s $19.99–$29.99 monitoring is month‑to‑month and fair for what you get, but it’s not the cheapest.

Finally, if your home has spotty cellular coverage and frequent internet outages, the 27–45 second failover window and the +9 second hit to call times on cellular may bother you. You’ll still get calls, but broadband‑like speed won’t be there in those moments.

The competition

Ring Alarm Pro undercuts SimpliSafe on camera value if you already live in the Ring world. In our separate 6‑week Ring test, professional monitoring with Ring Protect Pro was $20/mo and covered alarm monitoring plus video for all Ring cameras at the address. SimpliSafe charged us $29.99 for pro monitoring with camera verification and 30‑day clips. Ring’s call times averaged 41 seconds (median 39 s; max 74 s) across our staged breaches—slower than SimpliSafe’s 34‑second average, but still acceptable. Ring’s ecosystem is broader: floodlights, more camera types, and the Alarm Pro base with an integrated eero router and optional LTE internet backup. If you want a single subscription for many cameras, Ring is hard to beat on price. If you want faster monitoring calls and prefer a security system that doesn’t double as your router, SimpliSafe had the edge in our numbers. Privacy posture is also different. Ring’s law‑enforcement integrations and past headlines will push some buyers toward SimpliSafe.

Abode is the smart‑home tinkerer’s pick. It supports Z‑Wave, Zigbee, and often plays well with HomeKit. In our Abode test, we added a Z‑Wave water sensor, a Zigbee motion detector, and a Z‑Wave lock in minutes. You can build granular automations without going through Alexa. Monitoring was $22.99/mo when we tested, with LTE backup. The trade‑off is speed and polish. Abode’s monitoring call time averaged 56 seconds (median 54 s; max 92 s) across our breaches—noticeably slower than SimpliSafe. The app is more powerful but busier. Sensors are bulkier. If your priority is a fast, simple system with strong monitoring performance and minimal tinkering, SimpliSafe wins. If your priority is deep integrations and unified device control under one roof, Abode is the better tool.

Both Ring and Abode let you self‑monitor for less. SimpliSafe does too, but most of what makes SimpliSafe compelling—fast, reliable calls; video verification with the indoor camera; and a low‑maintenance experience—shows up when you pay for pro monitoring.

Bottom line

SimpliSafe is the best fit for renters and homeowners who want reliable, fast professional monitoring, easy DIY install, and month‑to‑month flexibility, without caring about Z‑Wave hubs or 4K cameras. It trades deep smart‑home control for core security that works.

We paid $482.61 for our kit and $29.99/mo for Fast Protect Monitoring during the 6‑week test; rotating hardware promos are common, but monitoring is month‑to‑month either way.

Alternatives worth considering

SimpliSafe is our top pick, but it's not the right answer for everyone. Here's where the next ranked picks pull ahead:

ADT #2

Better if you want: best for monitoring

9.2

More info

Ring #3

Better if you want: best for alexa

8.9

More info