The SwitchBot Contact Sensor is an innovative element of a smart home system that provides security and comfort by monitoring doors and windows. After integrating the SwitchBot app, you can receive notifications about registered events directly on your smartphone, so you can control your home from anywhere, anytime. Installation of the device is efficient and hassle-free, and compatibility with popular voice assistants increases usability.

- Dimensions 70.5 x 25.5 x 23 mm (contact sensor); 35 x 12 x 12.5 mm (magnet)
- Weight 43 g (with touch sensor elements); 13 g (magnet)
- Battery performance and lifetime 2 AAA batteries, typically 3 years, 80 door opening times, 80 door closing times, 40 button presses, 40 light detections and 20 local scenes below 25°C per day.
- Operating humidity 20-85% relative humidity
- Operating temperature between -10°C and 60°C
- Sensing range Up to 5 meters
- Maximum detection angle is 90° horizontally and 55° vertically

Contents of the package
- Window/Door opening sensor
- Magnet
- AAA battery 2x
- Set of screws
- Sticker (attached to the sensor)
- Sticker (attached to the magnet)
- Instructions