
Discover STI – Safety Technology International Products in the UK
Explore our full range of STI (Safety Technology International) products designed to protect essential fire and security equipment from damage, misuse, and false alarms. From protective covers and call point enclosures to alarmed cabinets and alert devices, STI’s innovative solutions are trusted across the UK in commercial, industrial, and public settings. Ensure reliable performance and reduce costly disruptions with high-quality STI protection. Available now with fast UK delivery and expert support from JEM Systems.

STI
STI-6402 Exit Stopper Multifunction Door Alarm for Double Door
Sale price£112.00
Pre-Order (Not in Stock)
- Estimated Lead Time: 2-6 Weeks.


STI
STI-3150 Weather Stopper II - Surface Mount - FIRE ALARM text
Sale price£70.00
In Stock – Available

STI
STI-9621 Motion Detector Cage
Sale price£25.45
Pre-Order (Not in Stock)
- Estimated Lead Time: 2-6 Weeks.

Safety Technology International (STI)
Spare keys (x2) for the Exit Stopper®
Sale price£5.10
In Stock – Available
STI Safety Technology Int
STI Stopper Break Seal (Pack 10)
Sale price£11.30
Pre-Order (Not in Stock)
- Estimated Lead Time: 2-6 Weeks.


STI
STI-1250 Weather Stopper II - Flush Mount - FIRE ALARM text
Sale price£59.30
Pre-Order (Not in Stock)
- Estimated Lead Time: 2-6 Weeks.

STI
STI-13120FR Universal Stopper - Surface Mount with Sounder
Sale price£83.70
In Stock – Available
STI
RP-RD2-01 Manual Call Point With Re-settable Operating Element (Red)
Sale price£11.60
In Stock – Available
Safety Technology International (STI)
STI-1210A Sounder/Strobe Stopper
Sale price£50.00
Pre-Order (Not in Stock)
- Estimated Lead Time: 2-6 Weeks.

Safety Technology International (STI)
STI-1210E Sounder/Strobe Stopper
Sale price£37.65
Pre-Order (Not in Stock)
- Estimated Lead Time: 2-6 Weeks.

Safety Technology International (STI)
STI-9610 Steel Web Stopper® - Surface Mount High Profile
Sale price£27.85
Pre-Order (Not in Stock)
- Estimated Lead Time: 2-6 Weeks.

Safety Technology International (STI)
STI-9602 Steel Web Stopper - Surface Mount
Sale price£26.25
Pre-Order (Not in Stock)
- Estimated Lead Time: 2-6 Weeks.

Safety Technology International (STI)
STI-9605 Steel Web Stopper® - Surface Mount
Sale price£26.25
In Stock – Available
Safety Technology International (STI)
STI-9712 Steel Web Stopper®, Surface Mount for Photoelectric Smoke Detectors
Sale price£25.20
Pre-Order (Not in Stock)
- Estimated Lead Time: 2-6 Weeks.

Safety Technology International (STI)
STI-9609 Steel Web Stopper® - Flush Mount
Sale price£25.20
Pre-Order (Not in Stock)
- Estimated Lead Time: 2-6 Weeks.












