A Wireless Magnetic Door Sensor accessory for our GSM Home Alarm Systems. The door/window magnetic contact includes two parts. The sensor will send the wireless signal to main unit immediately to trigger alarm when the two parts depart more than 15-30mm.

Technical Parameters

• Detecting Range: 15-30mm Apart
• Sending Distance: No obstacle 80m
• Static Current: ≤10uA
• Alarm Current: ≤30mA (door bell not work) ≤80mA (door bell work)
• Battery Type: 12V