Wireless RF 433Mhz Smart Switch Wall Panel Switch With Remote Control AC90V~250V Mini Relay Receiver For LED Light Lamp Fan If you don't know how the product works Please go to the bottom of the link to check the description Description: Product parameters: Working voltage: AC 90-250V 50/60Hz Load current: ≤10A, load power: 1100W Standby current: 3.6mA5mA RF frequency: 433MHz RF working mode: superheterodyne reception Receive sensitivity: >97dbm Remote control receiving distance: more than 50 meters in open space Decoding method: MCU software decoding; Modulation method: ASK (anti-interference, strong transmission performance) The number of remote controllers that can be stored: 20 Support remote control type: intelligent learning type 1527 learning code, 2262 fixed code (customizable rolling code); Output type: 1-way relay switch signal, with load current less than 10A; A variety of working modes: jog, self-locking, interlocking, delay off (5 seconds, 10 seconds, 15 seconds, 20 seconds optional), light-on function when incoming calls; Working environment: -2080. Color: black, white Wiring method: fixed terminal Output wiring type: neutral wire, live wire Specifications: About Working mode: [Jog mode]Press the remote control and do not release the line to power on, release the remote control line to disconnect; [Self-locking mode]Press the remote control line to power on, and press the remote control again to disconnect the line; [Interlock mode]Press one of the buttons on the remote control (such as the A button), the line is powered on, and then press another button on the remote control (such as the B button) to disconnect; [Jog delay off mode]Press the remote control line to power on, release the remote control to start timing, and automatically disconnect the line after 5 seconds, 10 seconds, 15 seconds, 20 seconds (4th gear); [The function of turning on the lights for incoming calls]That is, the whole line automatically pulls in after power is supplied, also known as the function of turning on the lights for incoming calls. Package Included: 1 x 433Mhz Receiver Module 1 x Feel free to stick the remote control (option