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DOORBELL

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  • SOUNDTECH ELECTRONIC WIRED DOORBELL
    Features 36 polyphonic medodies available with volume select function Wiring design Ideal for places such as homes, offices,factories, guess rooms in hotel, etc. where sound is needed as message notification It can also be used as message notifying alarm for the patients and elderly people. Installation Open the battery cover attached on the back of receiver and take out the attachment. Observe the polarity symbols (+ and -) marked in side the battery compartment before inserting three 1.5V "AA" alkaline batteries (as general battery may leak electrolyte easily) into the battery compartment (batteries not included). Attach back the battery cover on the back of the receiver. The screws / adhesive tape (included) can be used to hang the receiv..
    S$18.90
  • WIRELESS DIGITAL DOORBELL
    WIRELESS DIGITAL DOORBELL DD-363 WIRELESS DIGITAL DOORBELL FEATURES / DESCRIPTION • WIRELESS DESIGN • EASY TO INSTALL • STRONG ANTI-INTERFERENCE SYSTEM • LOW POWER CONSUMPTION • WEATHERPROOF TRANSMITTER WITH LED INDICATOR POLYPHONY SOUND : 36 DISTANCE COVERAGE : UP TO 50 METERS BATTERY : 1 X 12V (INCLUDED) 3 X AA (NOT INCLUDED)   ..
    S$29.90