Mooncell SPS100 brightness sensor
The Mooncell SPS100 is a light sensor for automatic LED display brightness adjustment. It connects to the M-MFN02 multifunction card, which is listed with four optional extension interfaces.
The standard cable is 5 m long and can be extended. The original product information describes the sensor for outdoor use; confirm the mounting and environmental protection required at the installation site.
SPS100 specifications
| Parameter | Specification |
|---|---|
| Rated voltage | 5V |
| Working temperature | -20°C to 75°C |
| Working humidity | 0–99% |
| Brightness range | 0–65535 lux |
| Standard cable length | 5 m; can be extended |
| Listed appearance size | Ø45 × 50 (unit not stated in the original listing) |
| Compatible multifunction card | M-MFN02 |
| External power supply | Not required |
Product images

Specification downloads
Mooncell SPS100 Light Sensor Specification
Frequently asked questions
1. What does the SPS100 sensor do?
It provides light sensing for automatic LED display brightness adjustment when used with the M-MFN02 multifunction card.
2. What is the SPS100 light measurement range?
The original parameter table lists a brightness range of 0–65535 lux.
3. How long is the sensor cable?
The standard cable length is 5 m. The listing states that the cable can be extended; confirm the required extension arrangement before installation.
4. Does SPS100 require an external power supply?
The listing states that no external power supply is needed and gives a rated voltage of 5V. Connect it through the intended multifunction-card interface.
5. Can SPS100 be used outdoors?
The original product description lists outdoor use. Check the specification and installation protection for the actual mounting location.





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