Features: It is a learning code wireless remote control switch (receiver), the output way /working way can be changed as you like, it is easy to match the transmitter It has 4 Relays which can make the equipment turn or reverse, on/off and so on come true The volume is small and the performance is stable and reliable, high receive sensitivity It covers application ranging from simple domestic remote control to autonomous control, like auto door, window, lifting equipment, entrance access, up and down controller, alarm system industrial control and security etc. These remote controls are designed to control a wide variety of electronic devices with a wireless signal. Extremely easy to set up and use. for 2262 /2260/1527/2240 etc chip and several code wireless remote control. So it can meet someone's need of choosing the wireless remote control as they like to work with it . Specification: Receiver: 1. Working voltage : DC12V 2. Quiescent condition : 6mA 3. Working temperature : -40 -- +80 4. Receiver sensitivity : : -105dBm 5. Working frequency : 315MHz Here is in set. We have made it work together, so you don'for t have to care about what frequency are they 6. Size: 74 x 55 x 28mm /2.91 x 2.17 x 1.10" Remote control transmitter : 1. Remote Distance: 200M 2. Operating Voltage: for DC 14V 3. Frequency: 315 MHz 4. Operating Current: 13 mAh 5. Code Type: Fixed code / Learning code 6. Size: 56 x 31 x 13mm / 2.20 x 1.22 x 0.51" Study method: Press Learn for key on the reception control panel, after the buzzer sound "Bi ", immediately press the specified button on the remote control to learn, after receiving the control board the signal, buzzer sound "Bi" , indicates that success in learning Function switching: Output working way: 1. Self-lock ---connect the JP1 with the cutting out cap 2. Jog---the cutting-out cap is non-occupation, JP1 and JP2 do not connect either. 3. Inter-lock---- Connect the Jp2 with the Cutting out cap, Jog---- press one button is ON, loosen your finger on the same button is OFF (need one channel switch and one buttons remote control) Self -lock----- press one button for one for time is ON, press the same button again is OFF (need one channel switch and one buttons remote control). Inter-lock-------press one button is ON, press another button is OFF (need one channel switch and 2 buttons remote control) Clear method: Press receiver module learn button for about 10 seconds to the buzzer sound "Bi", it represents the stored information has been successfully cleared Package includes: 2 x Transmitter 1 x Receiver