... on alarm panel, just like a telephone; 11.One-key-control function: Out Arm, Home Arm, Remote Arm;12. SOS, fire ... . Wireless coding: easy to add additional wireless accessories;15. Remote control Arm, Disarm, Monitor, and Intercom by phone; 16. Built-in ... / 1800/ 1900MHzBack-up Battery:NI-HI AAA*6 DC7.2VSiren Volume: 110dB Kits:1 main panel, 1 wireless PIR detector, 1 ...