household sensors & alarms (45 items)

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

Geist FS-15 0-5VDC is a conductivity based flood sensor used to detect the presence of water. Includes a 15ft / 4.5m 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...

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...

Easy smart lighting Get peace of mind both home or away with the Secure contact sensor! Place it on doors, windows, cabinets, safes, and more with the included adhesive backing — and a receive noti...

Be alerted when carbon monoxide is detected in your home, wherever you are The Netatmo Smart Carbon Monoxide Alarm monitors your fuel-burning appliances (boiler, fireplace, wood-burning stove, gas ...