Description: brand new and high quality. Feature: Long range working voltage. Ultra low power, High sensitive response. Application: Suitable for LED light, LED light string, Christmas tree light string, light control switch and so on. Light Switch Receiver Module only, other accessories demo in the picture is not included! Specifications: Item Type: Light Switch Receiver Module Working Voltage: DC3.6-24V Max Load: 2A Static Current: 3.6-5.5mA Working Frequency: 433MHz Receiving Sensitivity: greater than and equal to -107dBm Input: DC3.6V-24V Output: DC3.6V-24V Modulation System: ASK Support code format: 1527 learning code Number of stored remote controllers: less than and equal to 10 Working mode: inching, self-locking, interlock Learning mode: for Key Learning Working temperature: -20-80 /-4-176 Material: ABS+Metal Size: Length: 11.5cm/4.5in Color: As shown Quantity: 1 Pc Instruction: About 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. Steps: Clear Code: Press the learning button on the module 8 times continuously, and the light flashes seven times and then goes out. 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. 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. 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. Note: No retail package. Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Light Switch Receiver Module