Product Description:
Note: SONOFF DW2-RF doesn’t come with batteries into package.
DW2-RF cannot be directly connected via wifi, it needs to be connected via Son off RF bridge.
If you want to pair DW2 through wifi connection, please contact customer service and send DW2-Wifi link to purchase.
Product details of SONOFF DW2 RF Door Sensor 433MHz Wireless Window Sensor Smart Sensor eWeLink APP Check Status and History Records, Works with SONOFF RF Bridge for Smart Home Security
Send the alert to your smartphone when the door/window is opened
Open and close the door to trigger lights on/off
Sync the opening and closing status of window/door to app
Compatible with IFTTT service to set more routines
Please note: IFTTT can be used for eWeLink Advanced and Pro users
Share the sensor to make more users know the status of home
Can check history records last 3 months
Low power consumption technology maximize the battery life - up to 2 years
Easy to install and remove
Specification of SONOFF DW2-RF:
Battery Model: AAA 1.5V
RF: 433MHZ;
Emission current: ≤ 20 mA;
Quiescent current: ≤ 1.5 uA;
Wireless Transmission distance: Max. 50m;
Material: PC V0;
Note: SONOFF DW2-RF doesn’t come with batteries into package.