It operates at 433.92 MHz. Beeps of different frequencies are not compatible. Easy to use and strong adaptability. It can be widely used in bottle cars, garage doors, driveway access control, automobile parts modification and other fields. 01 All kinds of electric doors, electric garage doors, access doors, security monitoring 02 Imitation remote control car, motorcycle, electric car. electric 03 Home stage applications, lamps, projection screens, electric doors and windows 04 Agricultural applications such as cranes, sprayers, water pumps; remote controlled water, etc. [How to activate] 1. Delete First Press and hold both buttons on the remote control simultaneously until the indicator light flashes from slow to fast. Fast means the code clearing is successful. The light will continue to flash. Flashes for approximately 15 seconds. Please complete step 2 within this time 2. Select the action button Press the button to copy. Just then, the fast flashing lights came on. a constant state. Press the key to copy, the LED flashes quickly and stays on, continue 3. Duplicate the remote control Press the button of the old remote control that needs to be copied. And get as close as possible to the replica remote control. At this time, the copy remote control changes from the power on state to the power on state. Flashes three times slowly and turns off, indicating pairing is complete. Effective. Product island mode: 432HzNA Operating frequency: 315/433.99 MHz Operating voltage: DC12v Product size: 68*33*11mm Use range: 150 meters Package content: 2 x NA 432 Hz remote controls.