315/433/433.92MHz 4 Button Remote Control
Face to face copy the functions of your original remote by this 4-channel RF remote control duplicator with code learning functions and you'll always have a back up.
Duplicate Your Existing Remote Controllers:
- Vehicle central locking systems
- Garage doors
- Electronic gates
- Electrical appliances
- Car sunroofs
- Heating systems
Easy to install and use, the 4 channels remote control system lets you take control of your gadgets, car and home or garage.
Methods of operation
1, Clear out code:
Press A and B at the same time, two seconds later, LED flashes three times, followed by a continuous fast blinking. Indicates that the remote control code stored was deleted.
2, Duplicating (learning)
Right Hands press original remote control A, and left hand press remote control duplicator A', 2 remote controls put together as close as possible, while pressing the remote controls two match button,(eg: A-A’,B-B’) three seconds later, LED indicator light flashes three times, followed by a continuous fast blinking. That's mean successfully copied.
3, Recovery code
Press A and C at same time , 3 seconds later, LED indicator light flashes three times, followed by a continuous fast blinking. This indicates that the original remote control codes have been restored.
The other way, you can delete all and relearn them again
Use this remote to control your projects remotely. When you press one of the 4 buttons on the remote, the matching button on the receiver is HIGH.
Receiver Pinout:
- GND: Ground
- 5V: Power
- D0: Button 1 Press
- D1: Button 2 Press
- D2: Button 3 Press
- D3: Button 4 Press
- VT: Valid Transmission (VT in high state signifies that a valid transmission waveform from the transmitter has been received)
Features:
- Operating Voltage: 4.5V - 7V DC
- Quiescent Current: 4.5 mA
- Modulation: AM (OOK)
- Operating Temperature: -10C to 70C
- Receiver sensitivity(dBm): -105 dB
- Press and hold button->ON, Release->OFF
- Operating range: up to 300m (984ft)
- RF radio: 433MHz or 315MHz (pre-paired)
- Channels: 4
- Encoding: Encoding pad (fixed code)
- Dimensions: 4.5 x 2cm (1.8 x 0.8")
- Weight: 37g
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