APP name: Tuya Smart or Smart Life
Work with Amazon Alexa/Google Assistance
Battery type: DC3V,AAA1.5V*2
Low-battery remind function
WIFI: 802.11b/g/n, 2.4G
Door two way function (Detect open/close status of the door/window)
Support all Tuya smart product Linkage control
Size: Main body: 70*20*25mm
Permanent magnet: 36*10*18mm
Low power undervoltage: less 2.4V
