Zamel ST251 Radio bell TECHNBattery-operated

Funk
Ratings
BrandMore from Zamel
Delivered between 12.1.2026 and 20.1.2026
Supplied by
Venova CH
Free shipping starting at 50.–

Product details

The ST251 wireless doorbell from Zamel is a reliable and versatile solution for door communication. This battery-operated doorbell and door station is designed for outdoor installation and features an IP44 rating, protecting it from weather conditions. The transmitter is equipped with a call button and a nameplate, while the receiver offers 36 adjustable ringtones. The volume can be regulated in three levels, and both the flash light and ringtone can operate together or separately. With a range of approximately 80 meters and easy programming, the ST251 wireless doorbell is a practical choice for any home.

  • Transmitter for outdoor installation with IP44 rating
  • Temperature range from -20°C to +35°C
  • 36 adjustable ringtones with red optical signaling
  • Easy programming and 3-level volume control
  • Battery-operated with included batteries for transmitter and receiver.

Key specifications

Power supply
Battery operated
Transmission type
Funk
Doorbell features
Intercom system
Doorbell type
Doorbell + door station
Item number
22819513

General information

Manufacturer
Zamel
Category
Doorbells + Door intercom system
Manufacturer no.
226370
Release date
24.10.2022

Colour

Colour
Black
Exact colour description
Black

Material

Material group
Plastic
Material
Plastic

Doorbell properties

Doorbell type
Doorbell + door station
Radio range
80 m
Frequency
0.43 GHz
Max. loudness
80 dB
Number of residential units
1 x
Number of melodies
36 x
Doorbell features
Intercom system

Smart home features

Transmission type
Funk

Power supply

Power supply
Battery operated
Battery size
AA / LR6 / LR06 / Mignon / R6 / R14505
Number of batteries
2

Voluntary climate contribution

CO₂-Emission
Climate contribution

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
  • Zamel
    Not enough data
  • 1.CasaControl
    0 %
  • 2.Physen
    0.1 %
  • 3.Avantek
    0.2 %
  • 4.Steffen
    0.4 %

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
  • Zamel
    Not enough data
  • 1.EZVIZ
    0 days
  • 1.Feller
    0 days
  • 1.Heidemann
    0 days
  • 1.Steffen
    0 days

Return rate

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

Source: Digitec Galaxus
  • Zamel
    Not enough data
  • 1.Emos
    0.8 %
  • 2.Steffen
    1 %
  • 3.Amazon
    1.3 %
  • 4.Byron
    1.6 %
Source: Digitec Galaxus