Siedle S. & Soehne Standard in-house telephone black-hgl/white HTS 811-0 SH/

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Delivered between 5.3.2026 and 19.3.2026
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Product details

The Siedle Standard HTS 811-0 SH/W intercom is a reliable intercom system designed for 1+n technology. Made from durable plastic, this model provides a long-lasting solution for communication at the front door. With a height of 201 mm, a width of 91 mm, and a depth of 46 mm, it is compact and suitable for surface mounting. Integrated features such as a speaker and microphone enable clear communication, while the illuminated buttons make operation easier even in low light conditions. The device is powered by mains electricity and offers secure communication, ensuring additional safety. The door opener automation is a practical feature that facilitates access to the building.

  • Power supply via mains operation
  • Integrated video storage
  • Secure communication
  • Illuminated buttons for easy operation
  • Door opener automation for added convenience.

Key specifications

Power supply
Electrical connection
Doorbell features
Automatic door opener, Integrated loudspeaker, Recordable by yourself, Video recording
Doorbell type
Intercom system
mounting style
Finery
Item number
30451700

General information

Manufacturer
Siedle
Category
Doorbells + Door intercom system
Manufacturer no.
200044640-00
Release date
19.4.2021

Colour

Colour
White
Exact colour description
Black-hgl, White

Material

Material group
Plastic
Material
Plastic

Doorbell properties

Doorbell type
Intercom system
mounting style
Finery
Doorbell features
Automatic door opener, Integrated loudspeaker, Recordable by yourself, Video recording

Smart home features

Smart Home
Not compatible
Requires Smart Home Hub
No
Configuration effort
Manual configuration

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
4.60 cm
Width
9.10 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 %
  • 19.2N
    1.5 %

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
  • 6.Feller
    1 day
  • 6.Google
    1 day
  • 6.Siedle
    1 day
  • 9.Reolink
    2 days
  • 10.Aqara
    3 days

Return rate

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

Source: Digitec Galaxus
  • 25.Hikvision
    12 %
  • 27.Feller
    13 %
  • 27.Schneider Electric
    13 %
  • 29.TCS
    15.3 %
  • 30.Siedle
    36.9 %
Source: Digitec Galaxus