brand new and high quality Instructions: Working mode: Momentary: Push the remote button , the relay connects, release the remote button , the relay dis-connects. Toggle: Push once the remote button, the relay connects , push twice the remote button , the relay dis-connects . Latching: Push the remote button A, the relay connects, push the remote button B, the relay dis-connect. 1,Clear Code: Press the learning button on the module 8 times continuously, and the light flashes seven times and then goes out. 2,Momentary Mode:Press Module learning button 1 for time, the indicator light is for always on, then press the remote control button, the indicator light flashes 3 times and then turns off , then the learning is successful; If the code is not successful , the indicator lights out of the learning state after 15 seconds . 3,Toggle Mode:Press the Module Learning button 2 times, the indicator light for always turns on; then press the remote control button, the indicator lights flicker three times and then off, then the learning is successful; if the code has not been successful, the indicator lamp goes out of the study state after 15 seconds. 4,Latching Mode:Press the Module Learning button 3 times, the indicator light for always turns on; and then press the buttons on the remote control , the indicator lights flicker three times and then off,then the learning is successful; if the code has not been successful, the indicator lamp goes out of the study state after 15 seconds. Features: Low power consumption, long range working voltage and flexible operation. Mini size support coding format 1527 learning code. Easy to install. Widly used for wireless control LED lamp string, Christmas tree light string and light control switch. Remote Control only, other accessories demo in the picture are not included! Specification: Material: Plastic Working Mode: Momentary, Toggle and Latching Mode Working Voltage DC3.6-24V Max Load: 2A Static Current: 3.6-5.5mA Working Frequency: 433MHz Reception Sensitivity: -107dBm Output: DC3.6V-24V Input: DC3.6V-24V Output: DC3.6V-24V Modulation Mode:ASK (Superheterodyne) Learning Style: Learning Button Working Temperature: -20 to 80 Color: As Pictures Shown Controller Dimension: 6.0x2.9x1.2cm/ 2.36x1.14x0.47in Quantity: 1 Set Note: 1.No retail package. 2.Please allow 0-1cm error due to manual measurement. plz make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Pc x Controller Module 1 Pc x Controller