It has a 360°rotation and max. 90° tilt, and makes it possible to install the motion sensor flexibly facing in any direction and angle.

The sonoff dw2 sensor can help secure your door or window to let you know whether your home is safe wherever you are. The sensor can trigger an alarm to your smartphone to inform you of an intruder when the door or window is opened. Remind you when door/window is opened or closed. Keep linkage with SONOFF smart products for your easier smart life

In order to achieve the DW2-RF using, the SONOFF Bridge is required. No battery is included in the package

Weight 36 g
Dimensions 72 × 48 × 22.5 mm
Working Voltage DC 3V (2×1.5V AAA battery)
RF 433MHZ
Emission current ≤ 20 mA

If your concern is not only about home security but about using motion to turn on or off the light, well, SONOFF SNZB-03 maybe makes you feel amazing. This ZigBee motion sensor is an extra-handy smart device for placing anywhere in your home to detect motion and trigger alarms.

That means the sensor will send an instant alert notification to your mobile phone whenever the motion is detected if this security system is armed. If you have a SONOFF ZigBee Bridge, you can connect the sensor to it to activate Wi-Fi devices, not merely ZigBee devices. For example, you can set a scene for your living-room light so that it will automatically turn on when you walk through the living-room.

Features:

-ZigBee Bridge is needed
-Create smart scenes to activate Wi-Fi smart devices.
-Detect movement and trigger alert messages.
-Turn on/off the devices through your movement.
-Work with the SONOFF camera to monitor your home.
-6m detection distance and 110°viewing angle.
-Share the sensor to your family to together keep eyes on your home.
-3-month history records check.
-Low-battery notification.
-Quick peel and stick installation.

Specification:
-Battery: 3V(CR2450);
-Wireless protocol: Zigbee (IEEE 802.15.4);
-Material: PC;
-Dimension: 35*39*28mm