Item Type: Burglar Alarm Material: ABS Color: White Input Voltage: DC 5V (micro USB standard interface power supply) Backup Battery: 3.7V/1000mAh lithium battery (Built-in) Working Current: <200mA Wireless Frequency: 315/433/868/915Mhz (Switchable) Wireless Code: eV1527 GSM Standard: 850/900/1800/1900MHz W|F System: IEEE802.11b/g/wireless standard Working Temperature: -10-55℃ 1、4.3 inch TFT display, brief user interface and menu prompt design, with date and clock display. Excellent APP operation and user interface, can get the equipment running status at any time. 2、WIFI/GSM/GPRS intranet alarm system, supports APP push, SMS, language monitoring, intranet center light and multiple alarm channels to ensure stable and reliable alarm performance. It can be connected to infrared, door sensor, siren, gas alarm, and smoke alarm. 3、Support battery failure alarm, low?power battery tamper?proof alarm. Support 5 groups of alarm phone settings, can independently set up SMS switch, dial switch. 4、Support 10 languages menu display, voice prompt and alarm SMS settings. It can record 20S language information and alarm voice. 5、Built?in powerful CPU, based on 32?bit CORTEX?M3 core, multi?task design, great user operation practice. 1 x Alarm Host 1 x Infrared Detector 2 x Door Sensor 2 x Remote Control 2 x Access Control Card 1 x Horn 1 x Charging Cable 1 x Charging Plug 2 x Hool and Loop Tape 1 x Screw Pack 1 x Installation Base 2 x Manual