... 10-second voice record SMS alert for power off alarm history check Wireless Intelligent Security Alarm System with Voice Record, LCD Screen and KeypadModel ... by using keypad on alarm panel, just like a telephone;11. One-key-control function: Out Arm, Home Arm, Remote Arm;12 ... . SOS, fire, gas, door, hall, window, balcony, and boundary places alarm;13. Real-time ...