With the Byron 720K Wired doorbell kit you have everything you need to install your new doorbell. The kit contains a bell push, transformer, door chime and 5 meter cable with cable clips. Choose your power supply The off-white door chime is suitable for wall mounting and has a classic sound. You can choose to power the door chime by batteries or mains electricity with the included transformer. If you want to mount the door chime far away from the metre box and do not want to install extra cables, you can power it by using a 9 V block battery (not included). You can use the door chime near your metre box and use mains electricity with the included transformer.On the Byron 720K wired doorbell kit you receive .
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