433 MHz garage door remote control, scrolling code, portable transmitter, garage door opener key

433 MHz Rolling Code Handheld Transmitter Garage Command Key Fob | Remote Controls Compatible with: AVIDSEN 114253 AVIDSEN 104250 AVIDSEN 104251 AVIDSEN 104250 OLD AVIDSEN 104250 RED AVIDSEN 104257 AVIDSEN 104350 AVIDSEN 654250 AVIDSEN 114235 Rolling Code 433.92 MHz Duplicate your existing remote controls: 1. Vehicle central locking systems 2. Electronic gates 3. Garage doors 4. Electrical/home automation devices, i.e., lights 5. Car sunroofs 6. Car/motorcycle alarms Programming: 1. Open the receiver casing. It is located next to your engine. 2. On the receiver's circuit board, press the programming button (PGM). The receiver's LED indicator will light up. Release button 3. Within 10 seconds, press a button on your new remote control. Release it. Wait 10 seconds. Your new remote control is now programmed.