household sensors & alarms (61 items)

SH-WS01 is a smart motion sensor that can be programmed with the DELTACO SMART HOME app so that various smart home devices such as a camera, lighting or siren are activated or switched off when mot...

Geist RDPS is a magnetic normally-closed dry-contact sensor used to monitor remote door position. Includes 30ft / 9m cable.

Smart Contact Sensor Your Windows & Doors Safeguard - Real-Time Monitor - Instant Notification - Smart Automation - Versatile Uses - Easy Setup Know the Status Stop wondering if you closed all your...

Smart Motion Sensor Light Up Every Room You Walk In - Motion Detection - Works with Tapo Devices - Sensitivity Control - Flexible Awareness Zone - Magnetic Mounting Hands-free Control No more fumbl...

Shelly Plus Smoke (the Device) is a smart photoelectric smoke alarm, which is effective at detecting slow fires that smolder for hours before bursting into flames. Sources of these fires may includ...

WHY SHELLY GAS? Protect your home from gas leaks Shelly GAS is a certified gas detection sensor. Its precision for measuring gas leaks can help you provide additional protection for your home, fami...

WiFi-operated gas sensor with sound and light alarm Shelly GAS is a compact and highly sensitive Compressed Natural Gas (CNG) detector providing additional protection for your home and family.

The Twin Alert combines both a speaker and sounder in a single unit to eliminate the need for two separate products situated in different locations. Audible notifications The speaker element will m...

Infrared-Light barrier with Doorbell and Alarmfunction for operation with the Olympia Security system Protect 6xxx/9xxx Series - Working principle: Activation by interruption of Infrared-light ray ...

This Smart Wireless Water Leak Detector and Alarm couldn’t be easier to use. It connects directly to your Wi-Fi with no separate hub required. Makes monitoring water leaks in hard to reach places e...

This Nedis infrared motion sensor prevents the light from burning inadvertently, which is good for the environment - not to mention for your energy bills. It also adds the convenience of not having...

Smoke detector to increase safety at home or in business environments. If its sensitive sensor detects smoke, it immediately activates a built-in siren (> 85 dB). The detector is equipped with a lo...