STI WIRELESS EXIT STOPPER MULTIFUNCTION DOOR ALARM - Dr Lock Shop

STI Exit Stopper Multifunction Door Alarm - STI-6400

A smart, self-contained solution to stop theft, prevent unauthorised access, and protect emergency exits.

The STI Exit Stopper® is a powerful and highly visible deterrent that helps prevent unauthorised use of emergency exit doors. Whether you're guarding against theft or accidental exits, this alarm delivers a loud, attention-grabbing warning when the door is opened — making it ideal for retail stores, warehouses, schools, and public buildings.

• When activated, the unit emits a piercing alarm that alerts staff or security immediately. Once the door is closed, the alarm can be reset via multiple options, including an automatic reset and a key-operated override for authorised use.A loud alarm sounds if the door is opened

• Bright red "STOP" sign deters unauthorised use

• Helps prevent theft and accidental exits

• Key override for authorised access

• Auto reset and manual reset options

• 32 user-programmable features

• Tough polycarbonate housing

• Battery powered – 1 x 9V PP3 included

• Low battery warning

• Quick and easy to install

• Can be mounted on most door types

• Optional remote sounder placement

Specs:

• Brand: STI

• Colour: Red

• Sounder: Yes

• Battery: 1 x 9V

• Size: 136 mm Ø x 50 mm deep

  STI Exit Stopper® – Emergency Door Alarm with Key Override  PDF