4 Secrui Home Door Window Contact Sensor Wireless For Burglar Alarms Magnetic Surface Gap Intruder Alert with Wifi for 433mhz Alarm Systems

We are pleased to be able to bring to our compound multi later design, high performance Door Sensor detector. Easy to instal and link to our alarm system and infrared alarm systems it is a perfect addition to your alarm system to offer greater security and piece of mind for you and your family. Developed to be clean and smooth in appearance if fits seamlessly into your home and forms a significant part of your alarm system.

Features
Wireless Non-antenna Door Sensor
1. Power DC 12V(12V 23A battery)
2. Standby Currents: less than 25uA
3. Alarm Current:less than 20mA
4. Wireless Distance: 300m (open area)>br>5. Wireless Frequency:433MHZ
6. Case Material: ABS plastics
7. Operating Temperature: -10 ~ 55 degrees
8. Operating temperature:less than 80%(No Coagulation)

Product Information
Part Number KR-D025
Item Weight 10.6 ounces
Product Dimensions 4.7 x 4.7 x 4.7 inches
Item model number KR-D025
Colour white

Included in the box
1 to 4 Door/Window contacts (number dependant on selection)
Fitting strips and screws
Batteries
Instructions