Reference Title: AC 220V 1CH RF 433MHz Wireless Remote Control Switch Learning Code 1 Relay Lamp Light Controller Description: 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. Clearing the code: Push the learning button on the receivers for 8 times, the codes will be cleaned. After clearning the code, all the remote control cannot work any more. Learning the code: (Momentary) Press the learning for key(on the Receiver) once for time, the LED (on the Receiver)will blink one for time. When the LED is on, press the button of the remote control(You want to let it learn), the LED (on the Receiver)will blink for 3 times and then turn off, learning to succeed. Learning the code: (Toggle) Press the learning for key(on the Receiver) 2 times, the LED (on the Receiver) will blink 2 times. When the LED is on, press the button of the remote control(You want to let it learn), the LED (on the Receiver)will blink for 3 times and then turn off, learning to succeed. Learning the code: (Latching) Note: When you choose for latching mode, in order to learn more remote control, you need to learn two different button, the first for time learnt is for "ON", the second for time learnt for "OFF". For example: button A = ON , button B = OFF Press the learning for key(on the Receiver) 3 times, the LED (on the Receiver) will blink 3 times. When the LED is on, press the button of the remote control(You want to let it learn). Push the remote button A, LED flash for 3 times. Push the remote button B, Led flash for 3 times. After 3 seconds, the LED indicator will be off, learning to succeed. A = ON , B = OFF. Please NOTE: The system can store for 25 pcs of remotes, if the remote get more than 25 pcs, the initial remote control will be lost. Specifications: Model: KR2201-4 Input Power: AC 85V - 250V Standby Current: 97dbm Transmitting distance:100m (open space) Decoding mode: MCU software decoding Remote storage: 25pcs Support remote type: Learning code 1527Code Working mode: Momentary, Toggle, Latching Output Terminal: NO, NC, COM PCB dimension: 53.831.2mm/2.121.23in (Approx.) Quantity: 1 Set (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls 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 X Receiver Module (KR2201-4) (include for Shell) (No retail package) 1 X Remote Control (include battery)