KERUI Alarm G19 Touch Screen Wireless GSM SMS Quad Band Intruder Alarm Security System For Android iOS APP Control TFT large screen display, GSM network, support 20 RFID card Support 20 smart socket to control home appliance. Android/IOS app, SMS message, Phone call, keyfob remote control system Main panel and sensor low battery notification and anti-tamper function 99 wireless zones, 8 sets schedule arm/ disarm function by zone/ day/ time