... 3. Voice prompt for remote operation Wireless Burglar GSM Home Alarm System(YL-007M2B) Features: 1. 7 wired ... a telephone; 11. One-key-control function: Out Arm, Home Arm, Remote Arm; 12. SOS, fire, gas, door, ... Back-up Battery: NI-HI AAA*6 DC7.2V Siren Volume: 110dB Kits: 1 main panel, 1 wireless ... PIR detector, 1 wireless door sensor, 1 siren, 2 remote controllers, 1 power supply, 1 manual ...