SPT SECURITY 15-947 Outdoor Quad-Beam Photoelectric Sensor
The SPT SECURITY 15-947 Outdoor Quad-Beam Photoelectric Sensor is a weather-rated motion detector that emits four infrared beams for precise intrusion detection, priced at $143.99. Ideal for residential perimeters, garages, and small commercial sites where reliable outdoor sensing is essential.
● In stock
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Key features
- Quad-beam infrared detection for reduced blind spots
- IP66 weatherproof housing for rain and dust resistance
- Adjustable detection range from 5-15 meters
- Low power draw on 12 V DC supply
- Operates from –20 °C to +60 °C
Pros
- +Robust outdoor protection (IP66)
- +Four-beam design improves accuracy
- +Easy wiring and configuration
Cons
- −Limited to 15 m range
- −No built-in alarm speaker
About SPT SECURITY 15-947 Outdoor Quad-Beam Photoelectric Sensor
What is SPT SECURITY 15-947 Outdoor Quad-Beam Photoelectric Sensor?
The SPT SECURITY 15-947 is a rugged, outdoor-grade photoelectric sensor that uses four infrared beams to monitor a defined area. Designed for the home-and-garden market, it detects movement across its coverage zone and triggers an alarm or automation signal. Its sealed housing protects the optics from rain, dust, and temperature extremes, making it suitable for year-round deployment.
Key features
- Quad-beam design — four synchronized infrared beams reduce blind spots and improve detection accuracy.
- IP66 enclosure — fully sealed against water jets and dust, ensuring reliable outdoor performance.
- Adjustable range — detection distance configurable from 5 m to 15 m to match site requirements.
- Low-power consumption — operates on 12 V DC with minimal draw, ideal for battery-backed systems.
- Wide temperature tolerance — functions from –20 °C to +60 °C without performance loss.
Who is SPT SECURITY 15-947 Outdoor Quad-Beam Photoelectric Sensor for?
This sensor targets DIY homeowners, small-business owners, and security installers who need a dependable outdoor motion detector without the complexity of professional-grade equipment. It works well in residential yards, garage doors, warehouse entryways, and low-traffic commercial fronts.
How does SPT SECURITY 15-947 Outdoor Quad-Beam Photoelectric Sensor compare?
Compared with single-beam photoelectric units, the quad-beam model offers superior coverage and fewer false alarms caused by small animals or foliage. While not as feature-rich as full-scale PIR cameras, it provides a cost-effective, plug-and-play solution for perimeter monitoring.
Best use cases
- →Perimeter monitoring for home yards
- →Garage door motion detection
- →Small warehouse entry alert
- →Backyard gate security
- →Outdoor shed intrusion warning
Is SPT SECURITY 15-947 Outdoor Quad-Beam Photoelectric Sensor right for you?
Buy the SPT SECURITY 15-947 if you need a reliable outdoor motion sensor for a residential or small-business setting. It suits DIY installers with basic wiring skills and offers a balance of durability and cost. For larger sites or higher resolution imaging, consider a networked PIR camera instead.
How it compares: Against single-beam photoelectric sensors, the quad-beam model delivers broader coverage and fewer false triggers, while remaining more affordable than full-scale infrared camera systems.
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$22.83Frequently Asked Questions
What is the detection range of the SPT SECURITY 15-947?
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The sensor can be set to detect motion between 5 meters and 15 meters, allowing you to tailor coverage to your specific area.
Does the sensor work in extreme temperatures?
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Yes, it operates reliably from –20 °C up to +60 °C, making it suitable for most outdoor climates.
How is the sensor powered?
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It runs on a 12 V DC supply and draws minimal current, so it can be paired with battery-backed security panels.
Is the SPT SECURITY 15-947 waterproof?
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The unit is rated IP66, meaning it is protected against powerful water jets and dust ingress.
Can the sensor be integrated with existing alarm systems?
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It provides a standard dry-contact output, allowing easy connection to most wired alarm panels and home automation hubs.
How much does SPT SECURITY 15-947 Outdoor Quad-Beam Photoelectric Sensor cost?
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SPT SECURITY 15-947 Outdoor Quad-Beam Photoelectric Sensor is $143.99 at Newegg, marked down from $145.99 (save 1%). Prices may change — click through to Newegg for the latest.
Is SPT SECURITY 15-947 Outdoor Quad-Beam Photoelectric Sensor in stock at Newegg?
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Yes, SPT SECURITY 15-947 Outdoor Quad-Beam Photoelectric Sensor is currently in stock at Newegg.
Specifications
- Product Type
- Household Appliances
- Category
- Home & Garden
- SKU
- N82E16881610011