When/Where to use a Blocker Plate (Anti Jemmy)

  • Use on standard doors in homes, apartments, and businesses to enhance security
  • Ideal for front and back doors, as well as side entrances and garage doors
  • Suitable for use in areas with a high risk of burglary or theft, such as urban or suburban locations
  • Use in combination with other security measures for added protection, such as deadbolts and security cameras
  • Can be used on both wooden and metal doors for versatile application
  • Suitable for both residential and commercial properties, including offices, warehouses, and retail spaces.




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  • 3 mm mild steel plate.
  • Convenient furniture cut out.
  • Supplied with hex key conceal fix kit.
  • Dimensions 275 (L) x 80 (W) x 3 mm.
  • Supplied in trade pack.
  • Finished in mild steel.


Durable and easy installation

Secure your property and valuables with BDS Blocker Plate, the ultimate solution for added security. Constructed from high-quality 3 mm stainless steel with anti-jemmy properties, this product is built to withstand even the most determined burglars. Installing the BDS Blocker Plate is a breeze and doesn’t require any additional modifications to fit most standard doors. Once installed, it creates an extra layer of security, making it harder for intruders to force the lock or kick in the door.

Cost-effective security solution

Not only is the BDS Blocker Plate an effective security measure, but it is also a cost-effective solution compared to other security systems or electronic locks. With its one-time investment, you can enjoy years of reliable security without additional maintenance or monitoring fees. Protect your home or business with BDS Blocker Plate, an essential security measure that offers peace of mind to you and your loved ones. With its anti-jemmy properties and durable construction, it is a must-have for anyone who wants to safeguard their property and assets from potential break-ins and thefts.




  • Brand = BDS
  • Suites a Mortice Lock
  • 3 mm stainless steel plate.
  • Suits 23mm Mortice Lock
  • 275mm x 80mm x 3mm
  • Dimensions 275 (L) x 80 (W) x 3 mm.
  • Finish = Chrome
  • More Blocker Plate – Try Here



The BDS Blocker Plate reinforces your mortice lock and provides ultimate security. It’s a chrome-finished plate made from high-quality 3 mm stainless steel, designed to prevent intruders from prizing the door open and gaining entry.

The Blocker Plate is easy to install on most standard doors without any additional modifications. It fits a 23mm mortice lock, and you can simply attach the plate over the lock with the provided screws to create an extra layer of security.

Once installed, the Blocker Plate makes it harder for intruders to force the lock or kick in the door, ensuring your property and valuables are well-protected. It withstands even the most determined burglars.

The BDS Blocker Plate is the perfect size to fit most doors, with dimensions of 275 (L) x 80 (W) x 3 mm.


The Blocker Plate is an essential security measure that significantly reduces the risk of break-ins,  by reinforcing the mortice lock. It provides peace of mind to you, your family, friends, or colleagues. Moreover, compared to other security measures like electronic locks or security systems, the Blocker Plate is a cost-effective option. You won’t have to pay any additional maintenance or monitoring fees, and it’s a one-time investment that ensures reliable security for years to come.


The Blocker Plate is an ideal solution for homeowners and business owners seeking a durable, cost-effective way to enhance their property’s security. Its anti-jemmy properties make it a must-have addition, and installation is easy. Choose the BDS Blocker Plate to keep your property secure.



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