Brand Name: SONOFF 

Model Number: SONOFF DW2 

State of Assembly: Ready-to-Go 

Scale: 1:5 

Gyro: SONOFF DW2 Wifi Sensor 

Control Channels: 2 Channels 

Max Speed: Wifi Door Window Sensor 

Product Name: SONOFF DW2 

Battery Model: AAA 1.5V 

Working Voltage: DC3V (2 x 1.5V battery) 

Wi-Fi: IEEE 802.11 b 2.4GHZ 

Material: PC V0 

Color: White