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350.305UK User Manual

 

Operating Instructions 
 

 
 

 

 

 
 

 
 

 
 

 
 

 
 

 

● Adjust sound volume - Short press button A on the side of the unit to cycle through 3 

volume levels. 
 

● Silent Mode - Long press button A for 5 seconds, the indicator light will blink. After 3 
seconds of blinking, the receiver will enter into silent mode. Press either button A or B to exit 

silent mode. 
 

● Select a melody - Short press button B on the side of the unit to cycle through 25 melodies. 
Unplug the unit to reset the unit to standard bell tone. 

  
● Learn Mode - Short press button B on the side of the unit for 5 seconds until the indicator 

light C blinks to enter learn mode. Press the transmitter twice .The receiver will ring with 
indicator light blinking to confirm that the transmitter has been paired to the receiver. 

Door chime kit will exit learn mode automatically. 
 

Adding an additional transmitter 

 

 
 
 

Follow the instructions for Learn Mode above 
then pair each additional transmitter to the receiver.  

Note: Maximum of 3 transmitters can be connected to 
a single receiver

 
 

Summary of Contents for KDB305

Page 1: ... 240V Self powered Operating Temperature 10 C to 40 C 20 C to 50 C Working Range 80m open area RF Frequency 433MHz Sound Level 85dB max Power Consumption 280mW Waterproof IPX7 Operating Force 10N Dimensions 78 x 50 x 65mm 79 x 44 x 32mm Weight 75g 62g Pack Contents 1 x Transmitter bell push 1 x Receiver mains chime 1 x Adhesive pad 2 x Fixing screws and wall plugs 1 x User manual Installation Inst...

Page 2: ... Put receiver and transmitter where you want to mount Close all doors when you test If the receiver does not sound please see Trouble Shooting section Mounting the transmitter with screws 1 Place the bell push mounting bracket on the required location of the wall and carefully secure with the fixing screws provided 2 Carefully push the bell push down onto the mounting bracket until it locks into p...

Page 3: ...cycle through 25 melodies Unplug the unit to reset the unit to standard bell tone Learn Mode Short press button B on the side of the unit for 5 seconds until the indicator light C blinks to enter learn mode Press the transmitter twice The receiver will ring with indicator light blinking to confirm that the transmitter has been paired to the receiver Door chime kit will exit learn mode automaticall...

Page 4: ... 2 Ensure the receiver isn t in Learn Mode Reduced Range 1 Metal structures including door frames can result in reduced transmission range Avoid mounting transmitter or receiver on or near metal structures 2 Other electric equipment can cause radio interference that affects your receiver 3 Walls doors and ceilings will reduce the range This product is classed as Electrical or Electronic equipment ...

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