2 Secrui DO26 Home Window Door Contact Window Contact Sensor Wireless Burglar Alarm Magnetic Surface Gap Wifi 433MHz

We are pleased that we are able to use a high performance sensor for door sensors. Installation and connection to our alarm system and our infrared alarm systems is simple and a perfect complement to your alarm system to provide you and your family with more safety and security. Designed to have a clean and sleek look, it will fit seamlessly into your home and forms an integral part of your alarm system.

Features
Wireless Door Sensor

first Power supply DC 12V (12V 23A battery)
2. Standby currents: less than 25 uA
3. Alarm current: less than 20mA
4. WiFi distance: 300 m (open ground) & gt; br & gt; 5. Radio frequency: 433 MHz
6. Housing material: ABS plastics
7. Operating temperature: -10 ~ 55 degrees
8. Operating Temperature: Less than 80% (no coagulation)

Product Information
Part Number TKR-D025
Item Weight: 10.6 oz. Product Dimensions: 4.7 x 4.7 x 4.7 in < br> Item Model Number KR-D025
Color white

Supplied with
1 to 4 door / window contacts (number depends on selection)
Mounting strips and Screws - batteries and instructions