1. Composite multi-layer design
2. Built-in omnidirectional antenna
3. High performance, low power consumption
4. Protocol: IEEE 802.11b/g/n
5. Material: ABS
6. Working power supply: 2 x AAA 1.5V (battery not included)
7. Wireless type: 2.4GHz (not support 5G)
8. Shock resistance: 4.7M, 1.2M, 3.5M, 300k
9. Transmission distance: 50-200m in open area
10. Product list: door and window sensor + smart door sensor detector
11. Size: 72×45.5x14mm
12. Weight: 50g

– For Alexa and for Google Home:
Just use your voice to control connected devices via for Alexa or for Google Home; it also works with other Smart Life compatible smart devices for automatic control; convenient for you to detect your doors, windows, cabinets, drawers or any where you want to be notified when it is opened or closed
– Enjoy your smart life:
When you leave home, it will push notification messages to you when the door/window is opened or closed, so that you can spot intruders in time; moreover, you can share the device with your family and track the history of sensor activities
– Easy to install:
No complicated installation tools are required; just a few steps to install the sensor with double-sided tape or screws (included), and download the app Tuya or Smart Life from GooglePlay or App Store to add the device to detect the status of your doors/windows