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ON

50Metres

B323

Wire Free Plug-through 

Chime 

Using a small flat 

screwdriver, insert into the 

locking clip and gently 

twist. The back plate will 

unclip from the Bell Push.

Insert the 23A battery 

(supplied) into the battery 

holder, making sure the 

Positive/Negative terminals 

match the internal 

markings. Battery Comes 

Preinstalled

1

2

Bell Push & Door Chime:

1: Using back plate as template
2: Making sure UP arrow points UP.
3: Mark and drill holes.
4: Insert wall plugs and attach to wall using screws
    provided.
5: Clip the Bell Push on to the back plate making sure
    Bell Push ‘Clicks’ into place.
6: Place the Door Chime within the operating range (50M). 
    Transmission of the wire free signal through Walls, Doors 
    and Ceilings etc, may reduce the operating range. 
    The Chime is designed for INDOOR use only.

Press the learn button (L) 

on the front of the Chime 

to enter the Learn mode. 

The chime will ring to 

confirm.

4

Press the Bell Push within 

30 seconds, the Chime 

will ring to confirm that 

the Bell Push has been 

paired to the Chime.

5

Test the Chime in the intended 

location, as internal walls and 

surfaces may reduce operating 

range. DO NOT mount onto 

metallic surfaces.

Plug in a standard plug

e.g. Table light.

Max load: 1000W

6

R&TTE

APPROVED

Project Manager:Mr G Hunter

CH Byron

Byron House, Sherwood Rd

Astonfields, Bromsgrove

B60 3DR

UK

For help and support visit:

Usage Guide:

Avoid positioning the Bell Push/Chime on or  directly near 

metallic surfaces as this may reduce the operation range. 

UPVC Door Frames:

When positioning the bell push onto a UPVC door, always check the 

operating performance before final installation, internal metal frame of 

the door may affect performance.

Tip: Try adjusting the location of the Bell Push slightly to the Left/Right or place on 

external wall.

Note: the appliance is not to be used by children or persons with reduced physical, 

sensory or mental capabilities, or lack of experience and knowledge,unless they have 

been given supervision or instruction. Children should be supervised to ensure that 

they do not play with the appliance. 

Tel: 0845 2301231

(UK)

9-5 Mon-Fri, Local call charges apply

www.chbyron.com

Plug-ithrough Door Chime: B306

  Power: 240 - 250V 50Hz

  Range: 50 Metres

  Max Load: 1000W 

  Indoor Use Only

Specification

Bell Push: DBT-SL

Power: 1 x 23A 12V DC Battery (supplied)

IP44 Weather Resistant

Melody 

Selection:

To select a new melody for the Door Chime 

1:Press the Melody Select button on the  

   front of the Chime unit (M).

2:The Chime will play the newly selected 

   melody.

3:Press again to select the next melody. 

Resetting 

Chime:

To reset the chime and delete the bell push 

learnt to the chime 

1:Press and hold the Learn button (L) until  

   the Chime plays a melody - approximately 

   6 seconds.

2:The Chime has been reset 

   - see Points 4 & 5  to pair Bell Push

V1.0

3

Insert the Plug-in Chime into a 

standard 220-240V ~50Hz wall 

socket and switch the socket ON,

Chime will ring. 

ON

ON

ON

ON

ON

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