[Vktech] Universal Smart Remote for Garage Doors 315/433MHz Copy Duplicator Key with Easy Setup and Long-Range Signal Transmission

315/433MHz Copy Duplicator Key Butterfly 4 Key Wireless Controller Mini for Car Electric Garage Door Features: 1. Multi-function and Easy-to-use: This four-button remote control features a simple design that is easy to use and enables quick . Its versatile applications make it suitable for a range of devices, including electric bicycles, motorized doors, garage door systems, and more. 2. High-performance RF Chip: The RF remote control uses a high-performance RF chip with stable frequency and precise frequency points, ensuring long-range transmission, high sensitivity, and no signal interference. 3. Copy Functionality: The copy duplicator key can copy most fixed and learning code wireless remote controls quickly and easily without affecting the original remote control. The copy function is automatic and does not require any coding. 4. Wide Range of Applications: The wireless remote control can be used for various applications, including home and commercial alarm systems, motorcycle alarms, door control systems, and other smart controllers. 5. User-friendly Design: With its personalized and user-friendly design, this cloning for Switch is an ideal choice for people who require an efficient and hassle-free way to operate their devices and control systems. 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 rejection; (5) Good local vibration suppression capability; (6) Temperature range: -20-70℃ It can work normally even under harsh ambient temperature; (7) Product size: 623513mm 2.441.380.51in (including housing); (8) Product weight: 25g (including case) 3. Electrical parameters (1) Operating voltage: DC4.5-6V (2) current: (3) quiescent current: (4) transmitting power: +3-6dBm (5) Operating temperature: -20-70℃ 4. Function Description Step 1. Clear code 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 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 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.