Parameter: Input Voltage: AC 85-250V Maximum Current: 2000W /10A/group Maximum Load: 3500W / 16A/4-groups Wireless: Wi-Fi 2.4ghz b/g + Bluetooth Radio Frequency: 2.4G Color: White Material: Plastic Note: The function can only be used after the controller is paired with the TV. Operating Temperature: -20C~70C Size: 81 x 76 x 28mm 1. Remotely send pulses to turn on/off, and more. 2. Remotely provide a pulse signal to open/close the garage door, access control. 3. Remotely provide a pulse signal to control the forward and backward movement of DC motors and AC motors. Features: App Support: Free iOS and Android mobile app. Synchronized Status: Real-time device status is provided to the app. Remote ON/OFF: Remotely turn on/off 4 electrical devices from anywhere. 3 Working Modes: Latching/self-locking/jog mode switching. Control: Control each group separately in the Yiweilian app. Supports remotely turning on or off connected electrical appliances, such as electric lights, kettles, rice cookers, electric curtains, etc. APP Remote Control Just tap the eWweLink app to turn on the lights anytime, anywhere. Package Contents: 1 x Module with Enclosure 1 x 2.4G Remote Control Only the above package contents, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.