Features:
It contains 1 * Zigbee Gateway, 1 * Zigbee PIR Motion Sensor + 1 * Zigbee Door Sensor + 1 * Zigbee Temperature&Humidity Sensor.
Zigbee Gateway Host, it communicates with sub-devices through Zigbee, users can add up to 200 sub-devices to the gateway, so as to realize the control of switches, bulbs and other devices, detect the temperature and humidity, the state of doors and windows, detect human movement.
WIFI alarm system with phone APP remote control, you can receive alarm push message, inquire APP alarm records, accessory management on APP. 
The Zigbee Door&Window Sensor detects the opening or closing of doors/windows, the APP will push notification to you if the doors or windows are opened or invaded by external object.
The Zigbee PIR Motion Sensor detect people or animals that are moving, whether day or night can be real-time monitoring.
The Zigbee Temperature&Humidity Sensor detects the temperature and humidity in the enviroment in real time.
The Zigbee Gateway Host should connect to the 2.4GHz router through the network cable.
Zigbee protocol has stronger anti-interference capability,  Fast-response, provides unbeatable protection for your family.
Specification:
Type: WiFi Home Security System
Gateway:
Power Input: 5V 1A
Wireless Connection: Zigbee
Working Temperature: -10℃-55℃
Working Humidity: 10%-90%(no condensation)
Size: 9 * 8.5 * 2cm / 3.5 * 3.3 * 0.8in
Weight: 65g / 2.3oz
PIR Sensor:
Detection Distance: 5 Meters
Detection Angle: 150°
Battery Type: CR2450 (included)
Working Temperature: -10℃-45℃
Working Humidity: 10%-90%(no condensation)
Wireless Connection: Zigbee
Size: 8 * 4 * 4cm / 3.1 * 1.6 * 1.6in
Weight: 35g / 1.2oz
Temperature&Humidity Sensor:
Battery Type: CR2032 (included)
Temperature Detection Range and Accuracy: -20℃-50℃, 0.3℃
Humidity Detection Range and Accuracy: 0%-100%RH(no condensation), 3%
Wireless Connection: Zigbee
Size: 3.6 * 1cm / 1.4 * 0.4in
Weight: 11g / 0.4oz
Door&Window Sensor:
Battery Type: CR2032 (included)
Working Temperature: -10℃-45℃
Working Humidity: 10%-90%(no condensation)
Wireless Connection: Zigbee
Size: 4.2 * 2.7 * 1cm / 1.7 * 1.1 * 0.4in
Size: 3 * 1 * 1cm / 1.2 * 0.4 * 0.4in
Weight: 10g / 0.4oz
Weight: 6g / 0.2oz 
Package Size: 24 * 12.5 * 5cm / 9.4 * 4.9 * 2.0in
Package Weight: 396g / 14.0oz
Package List:
1 * Gateway Host
1 * PIR Motion Sensor 
1 * Set Door&Window Sensor
1 * Temperature&Humidity Sensor
1 * 56cm Network Cable
1 * USB Cable
1 * User Manual