Home Alarms & Sensors

Ring Alarm Motion Detector expands your Ring Alarm and adds an extra layer of security to your home. When your Ring Alarm system is armed, the Motion Detector sends instant alerts to your phone and tablet whenever motion is detected at home.*Ring Protect...

Ring Alarm Motion Detector expands your Ring Alarm and adds an extra layer of security to your home. When your Ring Alarm system is armed, the Motion Detector sends instant alerts to your phone and tablet whenever motion is detected at home.*Ring Protect...

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First Alert ZCOMBO is a state-of-the-art wireless combination smoke and CO alarm designed to provide early warning of a fire or CO. It features a fully insect screened Photoelectric smoke sensing chamber and an electrochemical carbon monoxide sensor, an...

Track water use with this Phyn smart water assistant. The included mounting screws and adhesive strip offer easy installation, and the compatible app lets you monitor water consumption and alerts you to leaks. This Phyn smart water assistant...

Unlock the potential of your ecobee experience with smarter comfort, further savings, and reassurance from anywhere. SmartSensor keeps you comfortable where you are instead of just where your thermostat is through occupancy detection. Place SmartSensor...

Optimize overall comfort in any room with this Honeywell Home smart room sensor. User-friendly controls let you define ideal comfort settings depending on time and weather conditions, while the 200-foot sensor range ensures effective monitoring of almost...

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...

Be notified of possible home flooding with this SimpliSafe water sensor. It emits an audible alert when it touches water to provide an immediate warning, and it works with SimpliSafe alarm monitoring plans to deliver email alerts when you're away. This...

Create custom climate control settings in each room of your home with this pack of three Google Nest temperature sensors. Each sensor communicates directly with your Nest thermostat (not included) to keep your bedroom, living room or nursery at the...

Control zoned heating and cooling with the efficient setup of this Google Nest temperature sensor. Compatible with the Nest thermostat (not included), this sensor lets you control the temperature and priority for any room in your home. The slim design of...