Features: 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. Specification: Item Type: Burglar Alarm_x000D_ Material: ABS_x000D_ Color: White_x000D_ Input Voltage: DC 5V (micro USB standard interface power supply)_x000D_ Backup Battery: 3.7V/1000mAh lithium battery (Built-in)_x000D_ Working Current: