









Union DoorSense Fire Door Retainer J-8755A — Black, Battery-Powered Acoustic Hold-Open Device (EN 1155, FD120 Compliant)
£266.33 Original price was: £266.33.£163.46Current price is: £163.46.
The Union DoorSense Fire Door Retainer J-8755A is a battery-powered acoustic hold-open device designed for fire safety. Finished in black, it automatically releases fire doors during alarms, fully compliant with EN 1155 and FD120 standards. Ideal for offices, commercial buildings, and public spaces.

Union DoorSense Fire Door Retainer J-8755A — Black, Battery-Powered Acoustic Hold-Open Device (EN 1155, FD120 Compliant)
£266.33 Original price was: £266.33.£163.46Current price is: £163.46.
Brand
Description
The Union DoorSense Fire Door Retainer J-8755A in black provides a reliable and compliant solution for fire door management. Its battery-powered, acoustically activated system holds doors open safely and releases them automatically when a fire alarm is triggered.
Product Overview
Designed for commercial, public, and residential spaces, the black J-8755A offers easy installation without wiring. Fully compliant with EN 1155 and FD120, it ensures fire safety while maintaining accessibility and convenience.
Key Features
- Battery-Powered Operation: No wiring needed, flexible installation.
- Acoustic Activation: Detects fire alarms and releases doors automatically.
- EN 1155 & FD120 Compliant: Meets essential fire safety standards.
- High Visibility Black Finish: Professional appearance suitable for modern interiors.
- Reliable Union Quality: Trusted brand in door hardware and fire safety solutions.
Specifications
- Brand: Union
- Model: DoorSense J-8755A
- Finish: Black
- Power: Battery-powered
- Activation: Acoustic fire alarm detection
- Certification: EN 1155, FD120 compliant
Ideal For
- Offices, commercial spaces, and public buildings
- Schools, hospitals, and care facilities
- Anywhere fire doors must be held open safely while maintaining compliance
Why Choose Union?
Union is a trusted global brand in fire safety and door hardware. The DoorSense J-8755A combines reliability, compliance, and ease of installation, providing an effective solution to hold doors open safely while maintaining fire protection standards.
Shipping & Return
We hope that you are delighted with every purchase you make from Home Supplies Direct. However, if you are not entirely satisfied, our experienced team is here to help. Below are the details on how we can assist you:
Amending or Cancelling an Order
If you'd like to amend or cancel a recently placed order, please contact our Customer Service Team at 0208 998 0118.
- Amendments can be made up until the point of despatch.
- Once the order has been despatched, we cannot amend or cancel it.
Damaged or Incorrect Items
Please check your parcel when it arrives. If you’ve received damaged goods or missing items, we will help you resolve the issue quickly.
- Contact us within 30 days (or 7 days for shortfalls) of receiving the goods.
- The quickest way to reach us is by calling our Product Returns Team at 0208 998 0118.
- Alternatively, you can email us at sales@homesuppliesdirect.com.
- We will replace missing or damaged products at no extra charge.
Returning Unwanted Items
If the item you ordered turns out to be unsuitable, we are happy to offer a refund on unused products returned in original, resalable condition.
- You have 30 days from receipt to notify us.
- We will issue a full refund once the item is returned to our warehouse.
- Please note: Postage charges are non-refundable for returned unwanted items.
If you need further assistance, feel free to reach out to our team. We are committed to making your shopping experience as smooth as possible.
Specs
DIMENSIONS | |
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Weight | 1.00kg |
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