GT508_19DWT
Smart WIFI Window/Door Magnetic Sensor
> App name: Tuya smart /Smart Life
> Support Voice Control By Amazon Alexa/Google Assistant
> Built-in battery: AAA 1.5V*2
> WIFI Frequency: 2.4G
> Working distance: ≥15mm
> With low-battery remind function
> Two-way function (Detect open/close status of the door/window)
> Battery life: 4-6 months