Wireless door magnetic contact MD-210R meian tech alarm

Functions and Specification:
1.Adopt special micro-power consuming CPU.
2.Working status automatically report.
3.Timely report when the door or window is not closed.
4.Working voltage: 3V
5.Transmitting frequency:433MHz
6.Transmitting distance: 200m (open area)
7.Dimension:8*32*24mm

Professional supplier of burglar alarm, fire alarm, perimeter security & smart home systems.Our core products:
EAVS video alarm center for shops & factories
HB solar wireless perimeter detectors (IP66, 4G APP)
Focus FC-7664Pro alarm panel (2G+TCP/IP)
HST conventional & addressable fire alarm systems
Gas detectors & fire accessories
We offer stable quality, technical support & dropshipping.
Looking forward to being your reliable supplier.