12v Wireless Door Window Alarm Panel Magnetic Contact Sensor 433MHz Code 1527

Features:
1. The door alarm cannot work independently, it must work with the home alarm system.
When the door detector is triggered, it can send an alarm signal to the alarm host.
2. Built-in antenna, easy to install and use-no wiring, can pair the alarm system normally 433mhz, I recommend this one.
3. Innovative two-piece magnetic device alerts you when a window or door is opened.
4. Works up to 150 feet away from the Wireless Control Center alert of choice.
5. Antenna for long distance wireless, battery free provides a layer of security for any door or window inside or outside.

Specifications:
Working voltage: DC12V
Working current: 12MA
Transmission Frequency: 433MHZ
Idle current: 3uA
Launching distance: 100M
Coding type: 1527 learning code
Effective magnetic control distance: Suction-15mm; Release-30mm
Size: about 36x70x15mm
Power: 1 x 12V 23A battery (not included)

Package Includes:
1x Magnetic Sensor