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IP65\ IP66\ IP67\ IP68
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$11.3 - $15.9
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| Latest Smart Solar-Powered IP65 Waterproof High Sensitivity Light Sensor Eco-Friendly Solution Tuya Smart App for Enhanced | |||||||||
Say goodbye to frequent battery changes. This device is equipped with a sustainable dual-power system combining an efficient solar panel and a built-in rechargeable battery. For outdoor setups, the solar panel continuously captures daylight to cycle-charge the battery, ensuring uninterrupted operation. When used indoors, placing the sensor near a sunlit window for just a single day can provide enough stored energy to power the unit for nearly an full year, offering true maintenance-free convenience.
This smart sensor acts as the eyes of your automated system, making life and work more energy-efficient. Through a simple smartphone app interface, you can set customized brightness thresholds to trigger other smart devices automatically. For instance, you can program your living room curtains to close when daylight reaches 8,000 LUX, or turn off office and warehouse lights when ambient brightness exceeds 800 LUX to cut electricity bills. Additionally, the system continuously tracks changes over days, months, and years, allowing you to easily export historical brightness curves directly to your email for easy analysis.
The core of this ambient light sensor is powered by a premium Texas Instruments digital photosensitive IC (OPT3004DNPR) paired with a high-performance main control chip. Unlike standard photoresistors, this professional-grade component features a spectral response curve that precisely matches the human eye range, ensuring highly accurate data collection. It delivers a wide detection zone spanning from 0 LUX up to 83,000 LUX with a strict metering accuracy of $\pm$5 LUX, providing the precise data tracking required for scientific experiments, industrial compliance, and high-end smart automation.
Engineered to withstand demanding environmental conditions, this device strictly complies with the standard enclosure protection class (IP code). It achieves a certified IP65 waterproof and dustproof rating through a robust multi-layered sealing design:
PCBA Potting Process: The internal circuit board is fully sealed with potting compound to completely isolate electronics from secondary moisture and water spray.
Double Protection Shell: The upper and lower covers are lined with flexible, soft silicone rubber to block dust and dirt layers.
High-Transmittance Sealing: The light-sensing chip area is protected by ultra-transparent UV drop glue boasting over 93% light transmittance, keeping out environmental debris without compromising light sensitivity.
| Parameter | Specification Details |
| Core Components | Texas Instruments Sensing IC |
| Detection Zone | 0 LUX to 83,000 LUX |
| Metering Accuracy | ± 5 LUX (under 100 LUX conditions) |
| Standby Dissipation | Ultra-low power consumption (< 20uA standby) |
| Protection Level | IP65 Dustproof and Waterproof |
| Operating Range | -20°C to +70°C ambient temperature |
| Dimensions | Base: 70mm × 70mm, Top: 63mm × 63mm, Height: 29mm |
Q1: How does the solar dual-power system work, and do I ever need to replace the battery?
A: The device uses an eco-friendly energy system combining a built-in rechargeable battery and a top-facing solar panel. For outdoor installations, the solar panel naturally replenishes the battery daily so it never runs out of power. For indoor applications, simply placing the sensor where it can catch the sun for one single day generates enough power to run the device for nearly a year, completely eliminating the hassle and cost of buying replacement batteries.
Q2: What makes this sensor reliable enough for harsh outdoor environments or agricultural greenhouses?
A: The sensor is built to industrial safety specifications and holds an IP65 protection rating. It features a complete internal circuit board potting process and custom soft silicone rubber seals around the casing edges. The light-sensing window is also sealed with a specialized 93% high-transmittance UV glue. Together, these defensive layers prevent heavy rain, high humidity, dust, and dirt from entering the device, making it perfectly suited for greenhouses, farms, and exposed outdoor walls.
Q3: How accurate is the brightness detection, and can it track historical data?
A: Equipped with a top-tier Texas Instruments digital photosensitive chip, the device measures ambient light across a massive range from 0 LUX (complete darkness) to 83,000 LUX (intense direct sunlight) with an accuracy of $\pm$5 LUX. Its sensing spectrum is uniquely calibrated to match how the human eye perceives light, preventing false readings. Furthermore, the device records these brightness changes over time, allowing users to view real-time data charts on their smartphones and export historical data curves directly to an email address.
Q4: What are the installation options for this light sensor?
A: This compact sensor offers highly versatile, tool-free installation methods to fit different settings. It can be placed completely flat on any table, shelf, or desk inside a room. For wall, window, or ceiling mounting—either indoors or outdoors—you can use the included high-strength double-sided adhesive tape to secure it to smooth surfaces like glass, tiles, or wood panels. For permanent or heavy-duty outdoor positions, the back cover also supports traditional fixing with expansion screws.
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