Siedle S. & Soehne Bus Telephone Standard black-hgl/white BTS 850-02 SH

Delivered between 26.2.2026 and 12.3.2026
free shipping

Colour5

Product details

The Siedle Bus Telephone Standard BTS 850-02 SH is a high-quality intercom system designed for use in the Siedle In-Home Bus System. With an elegant design in black and white, this telephone seamlessly integrates into various living environments. It offers user-friendly operation through illuminated buttons and enables clear communication thanks to the integrated microphone and speaker. The installation is straightforward with surface mounting, making setup easy. The device is not only functional but also secure, as it is eavesdropping-proof and features a door opener automation. Additionally, it is compatible with smart home systems, providing extra flexibility and convenience.

  • Integrated microphone and speaker for clear communication
  • Eavesdropping-proof for enhanced privacy
  • Illuminated buttons for easy operation
  • Compatible with smart home systems
  • Door opener automation for added convenience.

Key specifications

Power supply
Electrical connection
Doorbell features
Automatic door openerIntegrated loudspeakerIntercom systemRecordable by yourselfVideo recording
Doorbell type
Intercom system
mounting style
Finery
Item number
30451732

General information

Manufacturer
Siedle
Category
Doorbells + Door intercom system
Manufacturer no.
200044621-00
Release date
19.4.2021

Colour

Colour
Multicoloured
Exact colour description
Black-hglWhite

Material

Material group
Plastic
Material
Plastic

Doorbell properties

Doorbell type
Intercom system
mounting style
Finery
Doorbell features
Automatic door openerIntegrated loudspeakerIntercom systemRecordable by yourselfVideo recording

Smart home features

Smart Home
Not compatible
Requires Smart Home Hub
No

Power supply

Power supply
Electrical connection

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
1

Product dimensions

Length
7.80 cm
Width
10.60 cm
Height
20.10 cm

30-day right of return
24 Months Warranty (Bring-in)

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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
  • 14.Ubiquiti
    1 %
  • 16.Heidemann
    1.1 %
  • 16.Siedle
    1.1 %
  • 18.Bticino
    1.2 %
  • 19.Reolink
    1.6 %

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
  • 6.Google
    1 day
  • 6.Reolink
    1 day
  • 8.Siedle
    2 days
  • 9.Aqara
    3 days
  • 9.Arlo
    3 days

Return rate

How often is a product of this brand in the «Doorbells + Door intercom system» category returned?

Source: Digitec Galaxus
  • 25.EZVIZ
    12.2 %
  • 26.Feller
    12.9 %
  • 27.Schneider Electric
    13.2 %
  • 28.TCS
    15.8 %
  • 29.Siedle
    37.3 %
Source: Digitec Galaxus