Communication: WiFi 2.4GHz
Power: 3.7V lithium battery (500mA lithium battery)
Charging Mode: Micro-USB 5V/1A
Power Consumption: peak current≥300mA / standby current≥5uA
Power consumption: 1uA
WiFi: only support 2.4G frequency, 802.11 a / b / g / n
Working Temperature: 14~122℉ / -10~+50℃
Working Humidity: 10%~95% RH
Dimension: 2.83x1.69x0.62inch / 72x42.8x15.8mm
Weight: 1.27oz / 36g
Installation maximum allowable distance: 5mm
Uses Sensing the opening and closing of doors, windows, appliances, furniture doors, drawers and other objects
How does it work with Alexa
As an example, the supported voice command is as below to get the state of the "front door":
Alexa, is the front door locked?
Then Alexa will answer you "Yes" or "No".
How does it work with Google home
As an example, the supported voice command is as below to get the state of the front door:
Ok Google, is the front door on?
Ok Google, is the front door off?
Ok Google, is the front door on or off?