... panel, just like a telephone.18. One-key-control function: Out Arm, Home Arm, Remote Arm.19. Real-time, delay, 24 hours, bypass ... Wireless coding: easy to add additional wireless accessories.21. Remote control Arm, Disarm, Monitor, and Intercom by phone.22. Event Log Query ... and alarm events.23. Multi-type of arm: Remote control arm, out arm, home arm, timed arm, arm by phone.24. Built-in AAA NI-MH ...