Sonoff SNZB-04 Wireless Doors and Windows Sensors EWelink Smart Home WiFi Remote

Features:1. Unicom interaction, voice/APP control, scene linkage, intelligent timing, add camera2. Gateway + wall switch + wireless switch, one-button switch, smart and convenient, with smart switch, set the scene, one-click to turn off all lights before going to bed3. Intelligent voice audio control, support Xiaoai, Tmall Genie, Xiaodu, Google, Alexa, Alice and other mainstream audio control, just say your needs, you can perform tasks4. Protocol interaction, use the eWelink APP to connect and control the WiFi and ZigBee devices at home, so that the devices between different communication protocols form the same ecology5. Set the timer, and the smart home will automatically turn on or off6. Add a camera, and after receiving the sensor alarm information, you can view the image of the camera at home on the sub-device or gateway interface with one click7. Equipped with a motion sensor, when someone passes by in a hazy night, the lights will automatically turn on, giving you a sense of security8. Gateway + humidity temperature sensor, voice control, voice query humidity temperature function only supports Xiaoai and Xiaodu speakersZigbee Bridge Gateway:1. Input: 5V2. WiFi: IEEE 802.11b/g/g 2.4Ghz3. ZigBee: IEEE 802.15.4. 2.4Ghz4. Working temperature: -10 to 40 degrees Celsius5. Supported platforms: IOS, Android6. Dimensions: 62 x 62 x 20mmSNZB-01 Wireless Switch:1. Battery: 3V (CR2450)2. Wireless connection: ZigBee 3.03. Working temperature: -10 to 40 degrees Celsius4. Material: PC5. Dimensions: 43 x 43 x 15.5mm6. Weight: 25gSNZB-02 Temperature and Humidity Sensor:1. Battery: 3V (CR2450)2. Wireless connection: ZigBee 3.03. Working temperature: -10 to 40 degrees Celsius4. Material: PC5. Dimensions: 45 x 43 x 14mm6. Weight: 15.5gSNZB-03 Motion Sensor:1. Battery: 3V (CR2450)2. Wireless connection: ZigBee 3.03. Working temperature: -10 to 40 degrees Celsius4. Material: PC5. Size: 35 x 39 x 28mm6. Weight: 19gSNZB-04 Wireless Door and Window Sensor:1. Battery: 3V (CR2450)2. Wireless connection: ZigBee 3.03. Working temperature: -10 to 40 degrees Celsius4. Material: PC5. Dimensions: 47 x 27 x 13.5mm6. Weight: 18g