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Product details
Wireless Infrared Sensor Split Supermarket Welcome Doorbell is a sensor doorbell designed for indoor use. It detects human presence and ambient vibrations to issue alerts.
- Product type: Sensor Doorbell
- Compatibility: Wireless Infrared System
- Material: Durable ABS housing
- Sensors: Infrared, Vibration, Door sensor
- Infrared detects human presence and issues an alert
- Vibration detects ambient vibration and issues an alert
- Door sensor alerts when the main unit's magnetic strip separates
- Main unit requires three AA batteries or USB 5.0V power adapter
- Sensor requires three AAA batteries or USB 5.0V power adapter (batteries not included)
- Transmitter and receiver frequency: 433MHz
- Receiver battery life: 5-7 months (based on 30 beeps per day)
- Infrared curtain battery life: 5-7 months (based on 30 detections per day)
- Receiving unit emits a welcoming tone when customers pass through the detection zone
- Alarm can be used as a burglar alarm with a high-volume speaker, reaching up to 113dB
- Custom 8-chord music chip, 40mm large speaker
- 36 doorbell tones, changeable
- Colored light reminder mode with adjustable brightness
- Night light illuminates the main unit for two minutes after the probe is triggered
- Horizontal detection angle: 100 degrees
- Vertical detection angle: 15 degrees
- Sensing range: 2-8 meters
- Long signal transmission distance: up to 280 meters in open areas
- Receiver dimensions: 70x40x116mm
- Infrared curtain dimensions: 82x45x74mm
- Item list: color box x1, receiver x1, infrared curtain x1, double-sided tape x1, screws x2, instruction manual x1
- Note: Intended for indoor use only
- Avoid installation in direct sunlight or rain
- Avoid areas with high humidity fluctuations and interference