A
Anonymous
Apr 15, 2026
Rating: 5/5
Exact replacement
Fixed my old security light sensor. Easy soldering and fits well.
Description
Pyroelectric Infrared Sensor Replacement for RE200B D203S KP500B Human Body Induction Module Probe PIR
Reviews
Attributes
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Sensor Type | Pyroelectric Infrared (PIR) |
| Operating Voltage | 3.3V to 5V DC |
| Detection Range | Up to 7 Meters |
| Detection Angle | 110 Degrees Cone |
| Output Signal | High (3.3V) / Low (0V) |
| Trigger Mode | L (Low) or H (High) Selectable |
| Delay Time | Adjustable 5s to 300s |
| Blockade Time | 2.5 Seconds (Default) |
| PCB Size | 32mm x 24mm |
| Compatibility | RE200B, D203S, KP500B |
5 reviews
A
Anonymous
Apr 01, 2026
Rating: 5/5
Great for Arduino
Works perfectly with my Uno board. Sensitivity is good and easy to calibrate.
A
Anonymous
Mar 28, 2026
Rating: 4/5
Good value
Does the job but range is slightly less than advertised indoors.
A
Anonymous
Mar 01, 2026
Rating: 5/5
Fast shipping
Product arrived well protected. Tested and working immediately.
A
Anonymous
Feb 13, 2026
Rating: 4/5
Solid component
Potentiometers are a bit stiff but functional once adjusted.
5 FAQ
Q: Is the lens removable?
A: Yes, but be careful not to damage the sensor element underneath.
Q: Can I use this outdoors?
A: It is not waterproof. You need an enclosure for outdoor use.
Q: What current does it draw?
A: Standby current is less than 50uA, active is around 60mA.
Q: Does it need a library?
A: No, it outputs a digital signal readable by any microcontroller.
Q: Can this detect pets?
A: Small pets may trigger it depending on sensitivity settings.
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