The STI 6402 is a compact exit alarm suitable for double door applications. Fitted with a key override to reset the alarm or allow temporary access, the STI 6402 features a 97 dB internal sounder which activates upon opening of the emergency fire exit. Manufactured from durable polycarbonate, the 6402 has a lifetime guarantee against breakage during normal use.
- Exit Stopper door alarm - designed for double doors
- Bright red with 'STOP' stamped across the front
- Can act as a deterrent to vandalism and unauthorised use of the door
- Battery operated (9V battery included)
- Key operated manual override - allows the alarm to be silenced by authorised personnel
- Lifetime guarantee against breakage during normal use
- Slimline design - 48mm profile
- Manufactured in UK
- User programmable alarm duration and delay (using dip switches)
- Available for single door applications - STI 6400
Right-Hand Side
The exit stopper is fitted to the wall next to the opening of the door. The reed magnet is fitted to the door.
Model shown: STI 6400
Top Right
The exit stopper is fitted to the top right of the door leaf (latch side) with the reed magnet fitted to the door frame.
Model shown: STI 6400
Top Middle
The exit stopper is fitted to the top middle of the door leaf with the reed magnet fitted to the door frame.
Model shown: STI 6400
Top Left
The exit stopper is fitted to the top left of the door leaf (hinge side) with the reed magnet fitted to the door frame.
Model shown: STI 6400
Double Doors
The exit stopper is fitted to the wall next to the opening of the door with the magnetic reed switch installed onto the frame. The reed magnet is fitted to the door.
Model shown: STI 6402