Feature: 1. 4.3 inch IPS color display, full capacitive touch screen operation, simple style human-computer interaction interface. 2. The main interface status bar, status tile, date and clock are displayed in real time, and the status of the host is very clear. 3. Built-in powerful CPU master based on 32-bit Cortex-M3 core. Based on the multi-tasking operating system design, it has an excellent user operation experience. 4. WiFi + GSM + GPRS network alarm, support APP push, SMS, voice monitoring, central networking and other multi-channel alarm methods to ensure stable and reliable alarm performance. 5. Support for TUYA APP, can be used with for TUYA products. Friendly APP operation experience and user interface, get the latest working status of the device at any time. 6. Support SMS remote arming and disarming and parameter setting, support voice channel arming and disarming. Multiple smart sockets can be controlled by APP or host to control home appliances. Timed arming and disarming function. 7. Up to 100 remote controllers, RFID cards and wireless detectors learn the storage location. 4 line-end resistance limited zones. External wired siren interface, 1 external wireless siren, 8-channel alarm linkage wireless smart socket. 8. Support multiple defense zone name setting for main door, hall, help, bedroom, window, balcony, perimeter, smoke, gas, carbon monoxide, water leakage, etc. 9. Support multiple extended alarms such as main power failure, backup battery shortage, anti-pry alarm, etc. Support multiple access zone settings such as access zone, internal zone, perimeter zone, 24-hour zone, doorbell, etc. 10. With wireless sensor battery low voltage, anti-disassembly alarm function. Armed doors and window are not closed for warning. Up to 5 groups of preset alarm calls, you can set their SMS switch, dial switch. Can record up to 20 seconds of messages and alarm voice. 11. With telephone function, support 5 groups of redial numbers. Can store and query multiple daily operation records and alarm records. The GSM / WiFi network automatically adjusts the time to ensure that the clock is always accurate. 12. Support ten languages (Chinese, English, Russian, French, German, Polish, Spanish, Portuguese, Italian, Greek) menu display, voice operation prompts and alarm SMS settings. 13. User arming and disarming, host alarm is pushed to APP. -Support APP remote arming and disarming, parameter setting and accessory management, intelligent socket control. Specification: Condition: 100% Brand New Item Type: Alarm Material: ABS Plastic Color: As Pictures Shown Input Voltage: DC5V / 1A (Micro USB Socket) Standby Current: <80 uA Working Current: <120 mA Alarm Output: <500 mA Wireless Frequency: 433MHZ EV1527 GSM Frequency: 850/900/1800 / 1900MHZ WiFi: IEEE802.11b / g / n Backup Battery: 3.7V / 1000mAh Lithium Battery(Built-In) Working Temperature: -10-55 ℃ Working Humidity: <80% (No Condensation). Package List: 1 x Alarm Host 1 x Wireless Infrared Detector1 x Main Body of Wireless Door Magnetic 1 x Secondary Body of Wireless Door Magnetic 2 x Wireless Remote Control 2 x RFID Card 1 x Speaker 1 x Power Plug 1 x USB Data Cable 1 x 6-Core Connecting Cable 1 x Pack of Installation Screw 1 x Mounting Bracket of Infrared Sensor 2 x Sticker 4 x Resistance 1 x Manual