1.Description: Aqara Two-way Control Module Wireless Relay Controller 2 Channels Work For APP and Aqara Home Kit Control Switch LLKZMK11LM 2.Before your order, please note that: Attention: This product must be used with a gate-way and there must have a neutral line. APP Connection: 1. Download Aqara Home App or Appon App Store or Google Store and Create an account. 2. Open the app and find the correct product. 3. A hub is required to add accessory, should buy a gateway can connect devices. 3. Features: APP remote control, automatic timing control, etc. Intelligent control can be realized by connecting air-conditioning partners or multi-functional gateway of . Get more smart home experience with other smart device,The AQara Two-way Module is applicable to household appliances and lamps. Anytime, anywhere, you can control your light, home appliances, etc. through the app, which is convenient for your life. Easy to installation and you can connect the device to the light bulb and power supply and add the device to your App. 4. Specifications: Brand: Aqara Model: LLKZMK11LM Wireless Connections: Zig-bee Color : White Weight: 50g Size: 49.3 x 46 x 24mm Input Voltage: 100-250V or 50Hz Maximum Load: 10A or 2500W Operating Temperature: -10-and50 Working Humidity: 5 percent -95 percent RH 5.Note: The actual use may be slightly different depending on the specific situation Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same. Product warranty is only for customers in China,foreign customers cannot be guaranteed, please understand. 6. Package List: 1 x Aqara Two-way Control Module Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.