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STREX

Art.-Nr. 137640765

STREX SP221 Smart doorbell Black

STREX

Art.-Nr. 137640765

€29.99
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Delivery 14-07-2026
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With the Strex Wireless Doorbell set, you will always hear clearly when someone rings the bell. Both the transmitter and the receivers operate on batteries, allowing them to be placed anywhere you want. The receiver has a range of 300 meters and offers the option to choose from 58 different melodies and 4 different volume levels. The set comes with 1 doorbell and 2 receivers and can be placed anywhere in the house.

Reliable range up to 300M
The Strex doorbell has a range of up to 300 meters. More than enough for homes and business premises, but also for farms or as an extra bell in the garden. The system uses a interference-free digital signal, ensuring the doorbell set works flawlessly even in well-insulated homes.

Waterproof & robust
Stylish modern design with a waterproof and dustproof IP55 protection rating. Suitable for both indoor and outdoor use.

58 Different melodies
With no less than 58 melodies to choose from, this doorbell set always has a ringing sound to suit your taste. The receivers have 4 different volume levels between 0 and 115DB to choose from, making them suitable for any environment. From a quiet bedroom to a noisy office.

Your benefits
✓ Ample range of 300M
✓ Simple installation
✓ Different melodies and volume levels
✓ Can be used indoors & outdoors
✓ Set with 2 receivers and 1 transmitter

Easy installation
Both the transmitter and the receivers operate on batteries. This means you can simply place the receivers in the desired location and easily mount the doorbell with the included adhesive strips or screws, select a nice melody, and you're done!

Multifunctional
Suitable for homes, apartments, commercial halls, offices, and more.

Specifications

  • This set contains 1 transmitter and 2 receivers. Both the doorbell and the receivers operate on batteries
  • Up to 300 meters range (open field) / 300 meters indoors
  • Water-resistant IP55
  • LED Indicator
  • 58 Melodies
  • 4 volume levels between 25-115DB
  • Dimensions doorbell: 8.5 x 2.5 x 1.5 CM
  • Dimensions receiver: 8 x 8 x 7 CM
  • Doorbell battery: 12V 23A (Lifespan of 3 years and replaceable)
  • Mounting material included
Couplable: The sets are mutually couplable. So two (or more) of these sets can be linked together. For example: 2 push buttons and 4 receivers, or 1 push button and 4 receivers are all possible.

Technical features
Product typeSmart doorbell
Equipment
Compatible with appYes
Power supply
Battery typeUniversal
General features
Color (by manufacturer)Black
Weight (according to the manufacturer)150 g
Weight150 g
Scope of delivery1x Strex Doorbell (Transmitter) 2x Strex Receiver (Battery-powered) 1x Screwdriver 1x Mounting material 1x Adhesive strip 1x Manual
Packsize12.3 cm / 3.6 cm / 17 cm
MaterialABS
Width2.5 cm
Height1.5 cm
Depth8.5 cm
Scope of SmartHomeDorr bells
System or compatible with systemUniversal
Update policy
Model year2022
Product Introduction date2022-03-01
Manufacturer-supported software updatesYes
Min. duration of supported software updates2 Year
Additional update-informationSecurity updates if applicable
Update policySecurity updates if applicable
General Product Safety
GTIN8720254661452
Product typeSmart doorbell
Manufacturer
ManufacturerSBD Trading B.V.
ContactSBD Trading B.V.
Websitehttps://sbdtrading.nl/
E-mail[email protected]
EU establishedYes
AddressVan der Landeweg 7
CityDeventer
Postcode7418HG
CountryNetherlands
Address suffixHoofdkantoor