Before the reset, remove the battery from the door push for about 10 minutes, press the push a couple times to remove the residual voltage and put back the battery to start the reset.
To reset the portable chime; remove the batteries and insert them back, the chime will ring.
Then press the little button on the inside of the bell push within 20 seconds, the chime will ring to confirm the reset.
After the reset, please try to pair them again, take the batteries out of the chime and insert them back, the chime will ring.
Within 20 seconds, press the bell push, the chime will ring to confirm the pairing.
To reset the plug in chime: take the chime out of the socket and plug it back in, the chime will ring.
Then press the little button on the inside of the bell push within 20 seconds, the chime will ring to confirm the reset.
After the reset, please try to pair them again, take the chime out of the socket and plug it back, the chime will ring.
Within 20 seconds, press the bell push, the chime will ring to confirm the pairing.
DBY-23524, DBY-23532, DBY-23531, DBY-23529, DBY-23524UK, DBY-23522UK, DBY-23522, DBY-23521, DBY-23514UK, DBY-23514, DBY-23513UK, DBY-23513FR, DBY-23513, DBY-23512UK, DBY-23512, DBY-23511