Doorbell Transformer 18V/500mA

£ 11£ 12

The Doorbell Transformer is a black power supply adapter designed for smart home accessories, specifically compatible with the Video Doorbell 2 Pro. It provides a 18V/500mA output, making it suitable for powering the doorbell system. The package includes a 10-meter cable for easy installation and connection.

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    Doorbell Transformer 18V/500mA

    £ 11£ 12

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    •  Delivery & Return

      Return and Refund Policy

      Last updated: March 01, 2023 Thank you for shopping at Bumr. If, for any reason, You are not completely satisfied with a purchase We invite You to review our policy on refunds and returns. The following terms are applicable for any products that You purchased with Us.

      Interpretation and Definitions


      The words of which the initial letter is capitalized have meanings defined under the following conditions. The following definitions shall have the same meaning regardless of whether they appear in singular or in plural.


      For the purposes of this Return and Refund Policy:
      • Company (referred to as either “the Company”, “We”, “Us” or “Our” in this Agreement) refers to Bumr Estore LTD, 24 Thorpe Drive, NR17 2HS, Attleborough, GB.
      • Goods refer to the items offered for sale on the Service.
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      • You means the individual accessing or using the Service, or the company, or other legal entity on behalf of which such individual is accessing or using the Service, as applicable.

      Your Order Cancellation Rights

      You are entitled to cancel Your Order within 14 days without giving any reason for doing so. The deadline for cancelling an Order is 14 days from the date on which You received the Goods or on which a third party you have appointed, who is not the carrier, takes possession of the product delivered. In order to exercise Your right of cancellation, You must inform Us of your decision by means of a clear statement. You can inform us of your decision by:
      • By email:
      • By phone number: +44 7411 222485
      We will reimburse You no later than 14 days from the day on which We receive the returned Goods. We will use the same means of payment as You used for the Order, and You will not incur any fees for such reimbursement.

      Conditions for Returns

      In order for the Goods to be eligible for a return, please make sure that:
      • The Goods were purchased in the last 14 days
      • The Goods are in the original packaging
      The following Goods cannot be returned:
      • The supply of Goods made to Your specifications or clearly personalized.
      • The supply of Goods which according to their nature are not suitable to be returned, deteriorate rapidly or where the date of expiry is over.
      • The supply of Goods which are not suitable for return due to health protection or hygiene reasons and were unsealed after delivery.
      • The supply of Goods which are, after delivery, according to their nature, inseparably mixed with other items.
      We reserve the right to refuse returns of any merchandise that does not meet the above return conditions in our sole discretion. Only regular priced Goods may be refunded. Unfortunately, Goods on sale cannot be refunded. This exclusion may not apply to You if it is not permitted by applicable law.

      Returning Goods

      You are responsible for the cost and risk of returning the Goods to Us. You should send the Goods at the following address: 24 Thorpe Drive, NR17 2HS, Attleborough, GB UK We cannot be held responsible for Goods damaged or lost in return shipment. Therefore, We recommend an insured and trackable mail service. We are unable to issue a refund without actual receipt of the Goods or proof of received return delivery.


      If the Goods were marked as a gift when purchased and then shipped directly to you, You’ll receive a gift credit for the value of your return. Once the returned product is received, a gift certificate will be mailed to You. If the Goods weren’t marked as a gift when purchased, or the gift giver had the Order shipped to themselves to give it to You later, We will send the refund to the gift giver.

      Contact Us

      If you have any questions about our Returns and Refunds Policy, please contact us:
      • By email:
      • By phone number: +44 7411 222485
    •  Ask a Question

      Doorbell Transformer 18V/500mA

      £ 11£ 12

      Ask a Question

        Estimated Delivery: Sep 29 – Oct 07


      Brand: ZAYMDO
      Power source: Battery Powered
      Mounting type: Wall Mount
      Current rating: 0.5 Amps
      Minimum frequency: 60 Hz


      The Doorbell Transformer is compatible with the doorbell video, the doorbell video doorbell 2 and the doorbell Pro Nest Hello video doorbell.

      The doorbell power supply is made of environmentally friendly materials, with good electrical conductivity, transmission stability and durability. It can keep your doorbell running normally.

      A quick fix to the problem of “Low battery”, simply run the 5m/8m/10m cable along the wall from your outlet to the doorbell With an AC output of 18V / 500mA . You will connect your video doorbell directly to the power supply instead of charging the battery.

      Easy installation, Simply connect the two copper wire tips with the screws on the doorbell holder and you’re ready to go. Then you can continuously operate your DoorBell Video and Nest Hello Video Doorbell without having to remove the doorbell.

      NOTES: When using the power supply, please remove the battery. If the product have any question, please feel free contact me.

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