... years warranty GS-M2C Mobile Call GSM Alarm System with 7 wired and 99 wireless defense zones Products desription:1. 7 wired ... be used as a telephone;9. Arm, disarm, monitor, and intercom by phone;10. Real-time, Delay, 24 hours, Bypass defense ... , 1 wireless door sensor, 1 siren, 2 remote controllers, 1 power supply, 1 manualFor occations:Color Box Best Selling Security Alarm System Wireless