GO-338B Glass Guard Alarm (Shock Sensor)

Operation
This product requires 3×1.5v LR44 batteries .When the volume becomes low ,please replace batteries with those of the same type .
Installation
Peel off the cover of the enclosed adhesive tape for easy attachment onto the glass door or window .(The device must be installed vertically for it to function properly ).
How to use
Flip the switch on the left of the unit to “on ”position .If anyone hit or break the door or window to which the unit is attached ,it will give a 10 to 20second warning signal .Flip the switch tp the “off ”position to turn off the unit .
It also works well on wood or metal door or window
packing details:
Each in blister with card.
200pcs/carton.
G.W.: 11kgs.
N.W.: 10kgs.
Carton size: 36.2x33.8x38 cm.