HM-800 GSM Home Alarm System
* Frequency: 434 MHz hopping code transition.
* Maximum 10 pieces 2-way LCD transmitters could be learned, the transceiver range is 300 meters.
* 9-Zone set with 99 set wireless sensors, each sensor’s operation range is 70 meters.
* Backup battery operates if the AC Power couldn’t work.
* Telephone could report the alarmed situation automatically (It could set up 10 set phone numbers).
* Built-in microphone and speaker for recording and replaying.
* Built-in siren for alarming if the sensors were triggered under Armed.
