STI Exit Stopper Alarms

Put a STOP to unauthorised use of emergency exit doors

• A compact and rather clever door alarm that emits an ear-piercing 97dB alarm
• 2018 updated model with integral strobe light and low battery indicator
• 97dB is a 'serious rebuke' for unauthorised door use and also serves as an inexpensive security device
• Fitted with a 9V PP3 alkaline battery (included)
• 32 user programmable features including alarm duration, activation delay and auto reset when door is reclosed
• Quick and easy installation, no specialist knowledge required
• Lifetime guarantee against breakage of polycarbonate housing (one year on electronic components)
• Only 136mm diameter x 50mm deep
• Choose from red or green in the drop down box opposite
• See video below for more info - it shows the strobe light in action!

Also available for a double door installation - see option below