KERUI G19 TFT Touch Screen Display Wireless Quad-band GSM GPRS module Home Security System For Android iOS APP 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