1、GSM+GPRS+WIFi multi network alarm, up to 100 wireless defense zones, supports APP push, short message, voice monitoring, central network and other multi‑channel reporting modes, ensuring stable and reliable alarm performance. 2、2.4 TFT color display screen, providing simple style man‑machine interface and menu guide design. 3、5 groups of preset alarm phone numbers and groups of preset alarm SMS numbers. 4、Dual protection. The host has a special design at the back that other people can not disassemble it easily, once bad guys try to open the system, the siren will louds. 5、The host not only can be connected to PIR sensor and door sensor, but also wireless alarm, gas detector, emergency alarm, and so on, which meets your various detecting requirements. GSM+GPRS+WIFi triple-play intelligent video alarm system is the ideal guardian of your home security. When the PIR detector or door sensor connected is monitoring the abnormal situation, the siren horn is alerting accurately and timely, and the host will send you emergency alarm information. Let you know clearly and timely the situation of your home. Features: Easy to install, no complicated wires required, just need to connect WiFi. Environmental protection, energy-saving, safety and reliability in use. Multi language free switching, supporting Chinese, English, Italian, polish, Spanish, Russian, German, French. GSM+GPRS+WIFi multi network alarm, up to 100 wireless defense zones, supports APP push, short message, voice monitoring, central network and other multi-channel reporting modes, ensuring stable and reliable alarm performance. 5 groups of preset alarm phone numbers and groups of preset alarm SMS numbers. 2.4 TFT color display screen, providing simple style man-machine interface and menu guide design. Dual protection. The host has a special design at the back that other people can not disassemble it easily, once bad guys try to open the system, the siren will louds. New DIY mode, local and all operations can be achieved through the smartphone (for Android or for iOS system). The host not only can be connected to PIR sensor and door sensor, but also wireless alarm, gas detector, emergency alarm, and so on, which meets your various detecting requirements. Full accessories to meet your need, including the alarm host, PIR sensor, siren horn and remote control, to  provide you with omnidirectional detection. The wireless remote controller can use wireless signal to control the alarm host, supporting up to 100 learning/storage defence zone for remote control, RFID cards and wireless detectors. Specifications: Standby current: < 80 UA Working current: < 120 mA Alarm output: < 500 mA Wireless frequency: 433MHZ EV1527 GSM frequency: 850/900/1800/1900MHZ Standby battery: 3.7V/1000mAh lithium battery Working temperature: -10 ~ 55 ℃ Size: 18.5*12.5*1.5cm/7.3*4.9*0.6in Package Weight: 625g/22.0oz Package List: 1 * Alarm Host 1 * PIR Sensor 1 * Siren Horn 2 * Remote Control 2 * RFID Key 1 * Installation Kit 1 * Door Sensor 1 * USB Line 1 * Adapter Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.