Hank
Argument
Wireless range: more than 30 meters indoors
Size: 53.4×53.6×31mm
Power supply: USB (5V / 1A) or 2 cr123a batteries
Feature
4 in 1 sensors (motion, light, temperature, humidity)
Quick and easy installation
1 year battery life
Low battery alarm
Support OTA firmware upgrade
Passed CE,FCC certification
