This is the door magnetic detector with high stability. It uses the ZigBee wireless communication technology which is advanced in
the industry. It is used to monitor the door and windows’ status (open/close). In the security mode, once the door / window is opened, no matter what the reason is, the door magnetic detector will send the alarming signal to the gateway and the gateway sends the voice alarm.
▼ Use the IEEE802.15.4 standard wireless communication protocol.
▼ ZigBee wireless 2.4G, high reliability, effective elimination of the same-frequency-interference.
▼ Stable and reliable.
▼ Use battery micro-power design. Have the battery Undervoltage indicating function.
Working voltage：DC 3V (battery CR2032)
Transmitting distance：≥300米（open distance）
Environment humidity：Max.95%RH（no condensation）