Specification:
Certification: NONE
Origin: Mainland China
Use: Electric Door
Wireless Communication: RF
Model Number: Remote Control
KB-HD Butterfly 4-button copy remote control adopts 12F683 main control chip, supports online programming, can be repeatedly burned, built-in EEPROM, can copy other ordinary remote control of the same frequency, can clear the code at any time to learn the code, easy to use, fast, can be used in the field of car remote control, lighting control, smart home remote control, etc.
2. Product features
(1) Operating frequency: 315 MHz / 433 MHz (optional);
(2) Power supply scheme: DC12V, 23A alkaline battery supply;
(3) Standby current: less than 0.15uA;
(4) Good selectivity and spurious radiation rejection;
(5) Good local vibration radiation suppression capability; 
(6) Temperature range: -20-70℃ It can work normally even under harsh ambient temperature;
(7) Product size: 62*35*13mm 2.44*1.38*0.51in (including housing);
(8) Product weight: 25g (including case)
3. Electrical parameters
(1) Operating voltage: DC4.5-6V
(2) Emission current: <11mA
(3) quiescent current: <0.1uA
(4) transmitting power: +3-6dBm
(5) Operating temperature: -20-70℃
4. Function Description
Step 1. Clear code operation
Press and hold the copy remote control A and B buttons at the same time, until the indicator light flashes, then B key keep holding down and then short press A key three times to clear the code
Step 2. Copy code operation
Press the single button of the copied remote control and the copy remote control at the same time, until the indicator light of the copy remote control flashes from fast to bright, then release the two remote control buttons, and the code pairing is successful. Follow this method for other keys until all keys are copied.
Step 3. Restore the code operation
Press and hold the buttons C and D of the copy remote control at the same time until the indicator light flashes, then you can restore the code of the remote control that was cleared before.
5. Precautions
(4) The working voltage should not exceed the rated voltage.
(5) In the environment of wireless interference, the transmitting distance may be reduced.
(6) Keep it out of the reach of children.
(7) It is forbidden to use it in a humid environment, otherwise it may cause damage to the remote control.

Note:
Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!
Please allow 1-2cm measuring deviation due to manual measurement.