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

Value Discount You Save
HK$459 50% HK$231
144 bought

In a Nutshell

  • 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.

The Fine Print

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


15% Bonus Savings
Get an extra 15% off local restaurants, spas, salons, and more to use within 48 hours of your Goods order! See details
By purchasing this deal you'll unlock points which can be spent on discounts and rewards. Every 5,000 points can be redeemed for $5 Off your next purchase.
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