Features: [Compatibility] Compatible with most digital locks that have a motor and a driver board with DC12V power supply. Compatible with Dot, Tap. [Easy Installation] Installation takes approximately 5 minutes. Includes installation instructions. After setup, control the lock remotely via smartphone. [APP Control] Add the device to the eWeLink app to remotely open the door. App available for both Android and iOS devices. [Multi-function] Supports timing schedules, device sharing, history records, works with Google Home, and works with IFTTT. [Note] The device does not support 5G-WiFi, mesh WiFi, WiFi hue, or WiFi bridge. Only 2.4G-WiFi is supported. Specifications: Operating Voltage: 12V DC LED: 1 LED (indicates working mode and Wi-Fi status) Wireless Standard: 2.4GHz, 802.11 b/g Mobile App: eWeLink for Android and iOS Application: Compatible with most electronic gate locks equipped with a motor and driver board requiring DC12V power supply Operating Temperature: -40C to +70C Operating Humidity: 40% ~ 80% RH State of Assembly: Unassembled Kit Model Number: Wifi Switch Wireless Module Compatibility: Universal compatibility with specified lock types Camera Equipped: No Color: Green Material: PCB Package Contents: 1 x Smart Switch 1 x Antenna 1 x Adhesive pad Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.