Alarm System Wireless G5 GSM

Cellular communicator, simple operation Support 50 wireless sensors and 50 RFID cards, Support 10 remote controls Store 5 alarm phone number Store 1 speed dial number Support door lock Voice memo recordable Arm and disarm by SMS or free phone call Two-way talk Built-in siren and lithium battery backup SMS alerts for power failure power recovery and low battery 850/900/1800/1900MHz frequency Tamper protection