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GREAT BRITAIN • CUSTOMER SERVICE
tel: 0845 300 9799
internet:
www.clasohlson.com/uk
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Glass Break Alarm
Art.no 36-3746
Model SH238
Please read the entire instruction manual before use and save it for future reference. We reserve the
right for any errors in text or images and for making any necessary technical changes to this document.
If you should have any questions concerning technical problems please contact our Customer Services.
Operation
• Remove the protective paper on the warning sticker located on the back of the device. Attach
the device to a glass door or window so that the warning sticker is visible through the glass.
• Turn on the device using the control switch on left side of the device. An audible signal will be
emitted, indicating that the device is active.
• When the glass is broken, shaken, or hit by some object the alarm will sound for about 10–20 seconds.
LR44
Thin
Guard
Adjusting screw
Screwdriver
High
Low
• The sensitivity of the device can be adjusted with
a screwdriver. If the device is set for high sensitivity,
it will react to the slightest vibrations/movements.
If set to low sensitivity a great amount of vibration/
movement is required for the alarm to react.
• The device will even work on wood and metal doors.
If the device is not placed directly in the centre of the door/
window, adjust the device to a high sensitivity setting.
Batteries
Four × 1.5 V LR44/AG13 button cell batteries.
Check the battery strength regularly.
Warning!
Loud noises can damage your hearing.
Never have the device near your ears
or expose yourself to the alarm for
a prolonged period.
Disposal
Follow local ordinances when disposing of this product.
If you are unsure about how to dispose of this product contact your municipality.
