From $228 for a Battery-Free Wireless Doorbell (worth up to $918)

144 已購買


  • Redeem your Groupon on mobile. No printout required.
  • Battery-free use with low power consumption rate.
  • Features 25 bell tones with adjustable volume range, and mute button for flashing light alerts with no sound.


Self-collection between Jul 29, 2016 - Sep 21, 2016.

Collect at our Groupon Concept Store:
10/F, Windsor House
311 Gloucester Road
Causeway Bay
Mon-Sun & PH 11am-9pm

  • Go Green with Paperless Redemptions! Simply download the Groupon App on your mobile device and redeem your deal via the "My Groupons tab".
  • Please bring your own bag.
  • Save time and avoid disappointment by checking stock availability. Please visit Groupon Logistic Centre and enter the security code of your voucher.
  • Please see the rules which apply to all Groupon Goods Deals.

Warranty by Merchant
  • 6-month warranty from date of self-collection.
  • For warranty claims:
    For enquiries, call 3743 0337.
  • Printed Groupon will be required as proof of purchase.
  • Warranty claims which do not fulfil the steps above will not be processed due to missing information.
  • All aspects of warranty will be carried out solely by agent.

The deal

1 unit for $228 (rrp. $459)
2 units for $399 (rrp. $918)

Product specifications and features

  • Doorbell dimensions: 83mm x 83mm x 8mm
  • Receiver dimensions: 83mm x 83mm x 21mm
  • Host power supply: 85 ~ 265V AC
  • Plug type: 3-pin
  • Power consumption: 0.2W
  • Outdoor operating range: >80m
  • Indoor operating range: >30m
  • Frequency: 433.92 MHz
  • Transmitting power: 10 dB/m
  • Selection of 25 bell tones
  • Volume range: 3 grades
  • Maximum volume: 110dB
  • Receiver can be linked to multiple bells


購買此優惠你可獲得積分,於其他優惠享折扣。每 5000 分可當作 $5 現金使用