... . Wireless coding: easy to add additional wireless accessories;15. Remote control Arm, Disarm, Monitor, and Intercom by phone;16. SMS alert ... 2 pcs,Siren 1 pc,PIR sensor 1 pc,Door sensor 1 pc,Power adapter 1 pc,User manual 1 pc.(Users can add more ... 10-13, 2013; Booth: 35038, 35040 GSM Wireless Home Burglar Security Alarm with Intercom YL-007M2B