... sensor Wireless Home GSM alarm system with Quad-band1.LCD English blue back-light display, voice prompt, ease of use. 2.Support ... 10 seconds.9.Telephone (phone) long-distance telephone control for arming, disarming, monitoring,remote announcement. 10.One set ... *10mmStandard pack components:1 main panel, 1 wireless PIR sensor, 1 wireless door sensor, 2 remote controllers, 1 Wired siren, 1 power supply,