Wide Application for home, office and hotel room
etc
2. Parameters: 1,
working voltage: DC 9 v (1 9 v laminated batteries, not included
) 2,
siren loudness: **0 decibels 3,
specifications: *4 mm long, 4.5 mm wide, 3.8 mm height
(Approx) 4,
total weight: **8 g 5,
packing: English neutral double blister packaging
3. Operating : 1. It is powered by
a 9V battery. 2. Open the battery
door on the back side of alarm unit, and place a 9V battery in the
battery compartment, please make sure the battery is installed
correctly before using. 3. After installing
the battery, place the door stop alarm behind a closed with a
suitable distance from the door. 4. If the door is
opened , the edge of the it press down on the wedge plate of
doorstop alarm and meanwhile set off the alarm , and the alarm will
emit a sound aty **0dB. 5. The sensitivity
of the vibration sensor can be adjusted from High-Medium- Low as
indicated according to your need 6. When the sound of
the alarm become low, please check the b attery and change a new
one . 7. Turn off the
alarm when it is not in use . The doorstop alarm can also be used
as a doorstop to prevent the doorknob from hitting the
wall.
