
Smart Home Fit
5/10
Ideal for protecting sensitive items from temperature extremes.
Starting at
$29.99
Updated 1h ago · Price may vary. Check Amazon for exact price.
Works With
A solid, simple temperature sensor best suited for existing SimpliSafe users who want basic temperature alerts without extra features or cross-platform support.
The SimpliSafe Temperature Sensor is designed primarily to integrate with the SimpliSafe security system, providing temperature monitoring that can trigger alerts if certain thresholds are crossed. It works well for users who already own or plan to use the SimpliSafe ecosystem, as it seamlessly connects and adds an extra layer of environmental awareness to your home security setup. The sensor is compact and straightforward, with a clean white design that blends easily into most rooms. However, it lacks standalone functionality and does not offer advanced features like humidity sensing or detailed temperature logs seen in competitors. Another limitation is the absence of compatibility with popular smart home platforms such as Alexa, Google Assistant, or Apple HomeKit, which restricts its flexibility for users with diverse smart home devices. Setup is generally simple but requires the SimpliSafe base station, so it’s not suitable for those wanting just a temperature sensor without a full security system. This sensor is perfect for monitoring temperature-sensitive areas like basements, garages, or near water heaters within a SimpliSafe system. It’s less ideal for users seeking a multi-sensor environmental monitor or those wanting integration with other smart home ecosystems.
6
Value
8
Setup
7
Reliable
5
App
4
Ecosystem
Protect your home from burst pipes with this SimpliSafe Temperature Sensor. It sounds an alarm if the temperature drops below 41 degrees F, and with a monitoring plan, you can receive a phone call, text or email notification of a potential freeze. Place this SimpliSafe Temperature sensor in any climate-controlled room to protect fine art and other temperature-sensitive items.
Connectivity
Requires Hub
SimpliSafe Base Station
Only works within SimpliSafe ecosystem; no third-party smart home integration.
Compared to the Aqara Temperature and Humidity Sensor, SimpliSafe’s sensor is more limited, as Aqara offers additional humidity data and broader smart home integrations including Apple HomeKit. The Samsung SmartThings Multipurpose Sensor provides temperature sensing along with vibration and open/close detection, making it more versatile but also more complex. SimpliSafe’s sensor is simpler and more reliable within its own ecosystem but lacks the multi-functionality and cross-platform support of these competitors. For users fully invested in SimpliSafe, it’s a straightforward choice, but those wanting broader smart home compatibility might prefer Aqara or SmartThings.
Installation is straightforward with a difficulty rating of 2 out of 5. It typically takes about 5-10 minutes to set up via the SimpliSafe app. No special tools are required since it’s a wireless device that mounts with adhesive strips. The main challenge is ensuring it’s within range of the SimpliSafe base station. Professional installation is generally not necessary unless you’re unfamiliar with the SimpliSafe system.
Users report reliable temperature readings and timely alerts when integrated with the SimpliSafe system. The sensor’s response time is quick enough for most home monitoring needs, though it doesn’t update temperature in real-time but rather at intervals. The app is straightforward but basic, lacking detailed temperature history or advanced settings. Battery life is typically several months, depending on usage, and replacement is simple. Some users note occasional connectivity drops if the sensor is placed too far from the base station.
Great time to buy!
Current price is near its lowest point.
$29.99
Jan 28, 2026
$69.99
Jan 26, 2026
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| Date | Source | Price | Stock |
|---|---|---|---|
| May 21, 2026 | Amazon | $29.99 | In Stock |
| May 19, 2026 | Amazon | $29.99 | In Stock |
| May 18, 2026 | Amazon | $29.99 | In Stock |
| May 17, 2026 | Amazon | $29.99 | In Stock |
| May 16, 2026 | Amazon | $29.99 | In Stock |
| May 15, 2026 | Amazon | $29.99 | In Stock |
| May 14, 2026 | Amazon | $29.99 | In Stock |
| May 13, 2026 | Amazon | $29.99 | In Stock |
| May 12, 2026 | Amazon | $29.99 | In Stock |
| May 11, 2026 | Amazon | $29.99 | In Stock |
Homeowners looking to monitor temperature for art, plants, or to prevent frozen pipes.
Consider if you already have a SimpliSafe system for optimal use.
Buy the SimpliSafe Temperature Sensor only if you already use or plan to use the SimpliSafe security system, as it depends on that ecosystem. Avoid it if you want broader smart home compatibility or multi-function sensors. Consider pairing it with other SimpliSafe sensors for a cohesive setup. Don’t expect advanced environmental data or integrations with Alexa or Google Assistant.
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Budget Option

T1 Temperature and Humidity Sensor- Requires Aqara Hub, Supports Apple HomeKit, Alexa, Google, SmartThings - White
Cheaper at $21.99, supports HomeKit and more ecosystems
Premium Option

Copeland - Sensi Smart Temperature and Humidity Sensor - White
Higher price, advanced features, and better brand
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