SwitchBot Contact Sensor

Security Monitoring: Detects door/window openings, enhancing safety for elderly, children, and pets. With the built-in light sensor, it will automatically trigger the Switchbot Bot to turn on the light when someone moves when the environment goes dark.

Detects People Leaving or Entering the Home: Recognizes when you leave or enter home, automating appliance control via the SwitchBot app (SwitchBot Hub Mini needed).

Remote Alerts & Voice Alarms: Sends phone notifications and triggers Alexa voice alarms if a door opens while you're away (SwitchBot Hub required).

SwitchBot Ecosystem Integration: Works with other SwitchBot devices to automate actions, like turning off air purifiers when windows open (SwitchBot Hub required).

Window & Door Alarm Sensor for Home Security.

It’s all about distance.
SwitchBot Contact Sensors is made up of two components that are fixed close to each other on things such as doors and windows. With a detection range of up to 16.4 ft (5m), 90° horizontally, and 55° vertically, any movements that your door or window makes can be detected to help notify you when contact takes place. Just simply align the magnet area with the bottom of SwitchBot Contact Sensor’s main body, and you’re good to go.

Get notifications around the clock.
When connected to SwitchBot Hub Mini, SwitchBot Contact Sensor can push notifications to your phone when someone enters your home, when the window is open, or when your pet leaves its cage. Simply place Contact Sensor on any door or window, and your home security will be taken care of thanks to this helpful first line of defense that can alert you in seconds even when you are away from home.

Place it anywhere in your home.
Place our Contact Sensor anywhere in your home, it’s small in size, easy to install, and can be placed on just about anything including refrigerators, pet cages, drawers, or windows and doors to help detect when they are opened or closed.