Product details
Funk gong set with acoustic and optical call signaling (flashing light). Expands the existing doorbell system without wiring. The transmitter is placed directly next to the existing doorbell. When the doorbell is activated, the acoustic signal is converted into a radio signal by the sound-activated sensor and sent to the receiver.
Doorbell type | Bell system set |
Doorbell features | Optical bell display |
Power supply | Battery operated |
Transmission type | Wireless |
mounting style | Wall-mounted |
Item number | 8421691 |
Manufacturer | Heidemann |
Category | Doorbells + Door intercom system |
Manufacturer no. | 70835 |
Release date | 20.4.2018 |
Sales rank in Category Doorbells + Door intercom system | 74 of 3302 |
External links |
Colour | Black, White |
Exact colour description | Black, White |
Doorbell type | Bell system set |
mounting style | Wall-mounted |
Radio range | 150 m |
Frequency | 0.43 GHz |
Max. loudness | 90 dB |
Number of residential units | 2 x |
Number of melodies | 8 x |
Doorbell features | Optical bell display |
Smart Home | Compatible |
Transmission type | Wireless |
Power supply | Battery operated |
Battery size | CR2023 |
Number of batteries | 1 |
Country of origin | Germany |
CO₂-Emission | |
Climate contribution |
Scope of delivery | Channels, Manual, Recipient |
Length | 2 cm |
Width | 9 cm |
Height | 6.50 cm |
Length | 28 cm |
Width | 24 cm |
Height | 6 cm |
Weight | 310 g |
Specifications may include unverified machine translations.
30-day right of return
24 Months Warranty (Bring-in)
2 additional offers
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Reviews & Ratings
Warranty score
How often does a product of this brand in the «Doorbells + Door intercom system» category have a defect within the first 24 months?
Source: Digitec Galaxus- 13.Sygonix0.8 %
- 15.Ubiquiti1 %
- 16.Heidemann1.3 %
- 16.TP-Link1.3 %
- 18.Bticino1.5 %
Warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec Galaxus- 1.Feller0 days
- 1.Heidemann0 days
- 1.TP-Link0 days
- 4.EZVIZ1 day
- 4.Google1 day
Return rate
How often is a product of this brand in the «Doorbells + Door intercom system» category returned?
Source: Digitec Galaxus- 4.Physen1.2 %
- 5.Honeywell2.4 %
- 6.Heidemann2.5 %
- 7.Avantek2.6 %
- 7.TP-Link2.6 %
Source: Digitec Galaxus