M2B APP Security System 433MHz GSM System

M2B APP Keyboard Screen Intercom Wired & Wireless Home Security Alarm 433MHz GSM System   APP KEYBOARD Screen Intercom Wired & Wireless Home Burglar Security Alarm 433MHz Wireless GSM Alarm System Notice We can provide you many options '1': English Manual + English Voice Prompt (As default) '2': Russian Manual + Russian Voice Prompt'3': Spanish PDF Manual + Spanish Voice Prompt '4': French PDF Manual + French Voice Prompt '5': Italian PDF Manual + Italian 1. Support 8 remote controller + 99 wireless detector + 7 wired detector + Wireless Siren.You can choose door window contact detector, motion detector, animal immune detector, smoke detector, gas leakage detector, water leakage detector, vibration detector, glass broken detector, and so on... Support GSM SIM Card, Please remember to remove PIN Code of SIM Card when you insert the SIM card. Works like a phone, you can dial a phone call dire