The YW-A02 is a compact PIR motion sensor doorbell designed for entry alerts and indoor security.
It detects human movement and activates alarm or doorbell sound based on the selected working mode.
With simple installation and stable performance, it is ideal for homes, offices, and small commercial spaces.
The YW-A02 PIR motion sensor doorbell alarm is designed to provide immediate sound alerts when motion is detected within its sensing area.
Using passive infrared detection technology, it accurately senses human movement and triggers an audible response such as alarm or doorbell chime, helping users stay aware of activity at entrances and passages.
Its angled housing design allows flexible positioning, making it suitable for wall-mounted installations where directional detection is required.
PIR Motion Sensor Doorbell / Alarm
Model: YW-A02
Power Source: DC 9V
Detection Technology: PIR (Passive Infrared)
Detection Distance: Max. 8 m
Detection Angle: 140°
Switch Modes: Alarm / OFF / Dingdong
Alarm Delay Time: 15 sec
Alarm Volume: >60 dB
Doorway and entrance motion alerts
Indoor security warning systems
Home and apartment monitoring
Office and shop entry notification
Temporary security solution for rentals
• 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
