Specifications:Portable and lightweight, convenient to carry.Reliable performance, high receiving sensitivity, low power consumption.Easy to use, learn and control.Working Mode:Momentary: press one button to work/ON. Loosen your finger on the same button to stop/OFF.Toggle: press one button for one time to work/ON. Press the same button again to stop/OFF.Latched: press button A to work/ON, and press button B to stop/OFF.Delay time: press remote control A button, the corresponding relay actuates and keeps working until the time out.Learn Method:Input 12V for the receiver.Momentary: press the learning button once. Then press the transmitter, the LED indicator flashes for 3 times, it means learning successfully.Toggle: press the learning button twice. Then press the transmitter, the LED indicator flashes for 3 times, it means learning successfully.Latched: press the learning button 3 times. Then press A button of the transmitter, the LED indicator flashes for 3 times. Then press B button of the transmitter, the LED indicator flashes for 3 times again, it means learning successfully.Delay time (5s): press the learning button 4 times. Then press the transmitter, the LED indicator flashes for 3 times, it means learning successfully.Delay time (10s): press the learning button 5 times. Then press the transmitter, the LED indicator flashes for 3 times, it means learning successfully.Delay time (15s): press the learning button 6 times. Then press the transmitter, the LED indicator flashes for 3 times, it means learning successfully.Clearing method: press the learning button. Until the LED indicator of the receiver flashes for 5 times, it means clearing code.Item Name: Remote Control SwitchMaterial: ABS + Circuit BoardWorking Voltage: DC 3.5V - DC 12VWide Range Working Voltage: DC 3.5V 4V 4.5V 5V 6V 9V 12VMax. Load: 1A (Better Load Less than 700mA)Quiescent Current: 4mARelay Working Current: 20-30mAWorking Mode: Momentary Toggle Latched Delay Time Adjustable Encoding Type: Learning Button to Add TransmitterRemote Control Battery: 1 x Button Battery (Included)Features: Mini, Easy to Install, Low Power ConsumptionSize: 39.5mm x 20mm x 10.5mm/1.56" x 0.79" x 0.41" (Approx.)Notes:Due to the light and screen setting difference, the items color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Remote Control1 x Receiveror2 x Remote Controls1 x Receiver