User's Manual
PIR MOTION DETECTOR
INTRODUCTION
The PIR-3SP Passive Infrared Detector detects the movement of human body heat within its
effective coverage; thus, when an intruder crosses or enters the area, the resulting change in infrared
energy from the intruder will be detected and an alarm signal will transmit to the Base Unit.
PET IMMUNE DETECTOR
This detector is immune to one domestic pet up to 18 kg or 60 cm moving on the floor.
If animal activity takes place above 1 meter high, the pet immunity allowance will be
significantly reduced. It is therefore recommended to select a mounting location that can avoid
animal moving within 1.8 m of the detector.
This detector should be mounted on the wall or corner at 2.3 m high and perpendicular to the
floor.
Do NOT use any mounting bracket with swivel adjustment. Should you must use a bracket, it
should be used for horizontal alignment only, do not tilt down.
The weight of the animal can only be used as a reference. Other factors such as height and color
of fur could also affect the level of immunity.
Do NOT aim the detector at stairways that animal can pass.
Place the PCB at the “P” scale position. And Jumper JP5 at “PET” position.
It’s a must to verify the pet immune function after installation. In case animal is detected, sliding
the PCB to -1 or 0 scale to test again.
IMPORTANT NOTE
To get the best sensitivity, PIR should be mounted to detect
movement of the intruder
across
a room rather than
toward
the
detector.
AAA Battery
X
2
Tamper
Switch
LED ON/OFF
Jumper
Pulse Count
Jum
p
er
Test Switch
Reed Switch
PCB
Scale
Infrared Sensor
(Don’t touch)
PCB
Fixing
Screw
Jumper JP5
Fig. 1