home GSM alarm system kit MIC-PGCC2 1 Supports Door. Window. Motion. Smoke. Heat.etc. 2 GSM net ... 1900Mhz Includes 1 Touch screen Alarm Host, 1 Wireless Door Magnet Sensor, 1 Wireless Wide Angle PIR Sensor,1 ... close), so, it will protect home better. 2) DOOR CHIME, This is when the system is disarmed only. When a ... door is opened, it will sound fast “bi bi bi ...