WIRE FREE WIRELESS DOOR CHIME KIT SOUND BELL Pifco ela1163 Wireless Technology long operation range upto 50m approx Waterproof bell push Choose from 24 chimes Battery operated chime unit Bell push: 1 x CR2032 type 23Abatery (included), Chime unit: 2 x AA batteries (not included) LED operation indicator on door chime unit
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