Exit Stopper, STI 6400, Safety Technology International, Emergency Door Alarm, Self Contained Fire Stop Misuse Unauthorised Access Theft,Red,6.8L x 2.7W centimetres

Prevent unauthorised exits and entries through emergency exit doors Stand alone alarm system can be installed and protecting doors in minutes Highly versatile; can be mounted or installed on any type of door, including remote placement of sounder Virtually indestructible polycarbonate cover is UV-stabilised Variety of user programmable features A key operated override facility will silence the alarm and allow authorised exits Choice of 21 language labels for use globally