Features: Support Zigbee 3.0 protocol, add Zigbee sub-devices. Under normal working conditions, the project mode is entered by pressing buttons more than 10 times in 10 seconds. Support remote automatic upgrade and App selection upgrade. Support universal Tuya APP and OEM APP. Short press the button (≤ 5 seconds) and enter the long distribution network mode. The distribution network indicator flashes all the time. The alarm makes the entire family safe and accessible. When the door or window is open or an action is detected, an alert is received on the smart phone. Use the Ring app to manage ring alarm and other ring products - including ring doorbell. Customize the ringing alarm according to your needs. Add components at any time for complete home protection. Easily set ring alarms in minutes without tools or professional installation. Specification: Plug Type:EU Plug Chip: RTL8196E Battery: CR2450 Main Frequency: 400MHz Chip Architecture: MIPS Operating System: Linux 3.10 Flash: 128Mbit DDR: 256Mbit USB: 1 USB Host/Device, 1 USB PHY UART 1 Debug, 1 Data GPIO: 16 WAN: 1 10/100M Ethernet port (RJ45 interface) Band: 2.4~2.485GHz IEEE 802.15.4 Timer: 2 hardware timers, 1 watchdog Indicator light: 1 power indicator light, 1 network indicator light Button: 1 reset button Power Adapter: 110V-240V AC, 5V/1A DC Working Voltage: 1.8V~3.3V Working temperature: -10~55℃ Working Humidity: 10%-90% RH (no condensation) Storage Temperature: -20~60℃ Storage Humidity: 5%-90% RH (no condensation) Package list: 1 * Host 1 * Door Magnet 1 * Temperature Detector 1 * Infrared Sensor 1 * Power Adapter 1 * Power Cord 1 * Network Cable 1 * Card Needle 1、Support Zigbee 3.0 protocol, add Zigbee sub-devices. 2、Under normal working conditions, the project mode is entered by pressing buttons more than 10 times in 10 seconds. 3、Support remote automatic upgrade and App selection upgrade. Support universal Tuya APP and OEM APP. 4、Short press the button (≤ 5 seconds) and enter the long distribution network mode. The distribution network indicator flashes all the time. 5、The alarm makes the entire family safe and accessible. When the door or window is open or an action is detected, an alert is received on the smart phone.