How do I pair extra transmitters or accessories with my METAK M520+D015 Wireless Door Chime?

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Pairing additional transmitters or accessories with your METAK M520+D015 Wireless Door Chime receiver can be done using two modes: VARIABLE and FIXED. Here's how to do it:

VARIABLE MODE:

1. Put the receiver into pairing mode: Press and hold the button on the receiver for about 5 seconds. You'll hear a beep and see the LED light up.
2. Trigger the transmitter: Briefly press the button on the receiver and then trigger the transmitter or accessory you wish to pair.
3. Check the pairing confirmation: The receiver will indicate the pairing status with beeps and LED flashes:
   • Two beeps and two flashes: Pairing successful.
   • One beep and one flash: Transmitter already paired.
   • Three beeps and three flashes: The receiver's memory is full.
4. Exit pairing mode: Press the button on the receiver to exit pairing mode.
5. Set your desired chime: Follow the instructions for selecting the ringtone to assign a specific chime sound. Test the setup to ensure the sound matches the transmitter.

FIXED MODE:

1. Select your desired ringtone: Follow the instructions for choosing a specific ringtone.
2. Enter pairing mode: Press and hold the and buttons simultaneously on the receiver. You'll hear a beep and see the LED light up.
3. Trigger the transmitter: Briefly press the button on the receiver and then trigger the transmitter or accessory.
4. Check the pairing confirmation: The receiver will indicate the pairing status with beeps and LED flashes (same as VARIABLE mode).
5. Exit pairing mode: Press the button on the receiver to exit pairing mode.
6. Fixed ringtone: The selected ringtone will now be permanently associated with the paired transmitter, regardless of any future changes to the receiver's ringtone settings.

For more detailed instructions and visual aids, please consult the METAK M520+D015 Wireless Door Chime User Manual.