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YW33B Adjustable PIR Infrared Motion Sensor for Ceiling Lighting
The YW33B is a compact PIR infrared motion sensor designed for ceiling and embedded installations.
It offers adjustable detection distance, working time, and ambient light sensitivity.
Suitable for automatic lighting control in residential and commercial indoor spaces.
Description
Characteristics
Description
Product Overview
The YW33B PIR Infrared Motion Sensor is designed for discreet ceiling or embedded installation where space-saving and clean appearance are required.
With a 3–12 meter adjustable detection distance, YW33B allows flexible coverage adjustment based on mounting height and application needs.
Its precise motion detection combined with adjustable light level control ensures reliable operation for automatic lighting systems.
The wired design makes it ideal for integration into fixed lighting installations and control boxes.
Technology Specification
PIR Infrared Motion Sensor
Model: YW33B
Power Source: 220–240V AC / 100–130V AC, 50/60Hz
Rated Load:
Max. 1200W (220–240V AC)
800W (100–130V AC)
300W (220–240V AC)
200W (100–130V AC)
Detection Angle: 180°
Detection Distance: 3–12 m (adjustable)
Working Time: 5 sec – 8 min (adjustable)
Ambient Light Sensitivity: < 5–2000 LUX (adjustable)
Installation: Ceiling mount / Embedded installation
Connection Type: Wired
Application
Ceiling-mounted automatic lighting systems
Corridors and hallways
Offices and commercial interiors
Staircases and passageways
Energy-saving indoor lighting control
Characteristics
• High sensitivity PIR infrared detection
• 360° wide detection coverage
• Adjustable time delay and ambient light control
• Stable and reliable performance
• Suitable for indoor lighting automation
• Energy-saving and automatic switching
• Easy ceiling installation
• Long service life
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