Wireless Infrared Sensor Split Supermarket Welcome Doorbell

Wireless Infrared Sensor Split Supermarket Welcome Doorbell is a sensor doorbell designed for supermarkets. It alerts store staff when customers enter the detection zone, enhancing the shopping experience.

• Product Type: Sensor Doorbell
• Compatibility: Supermarket Welcome
• Material: Durable ABS housing
• Sensors: Infrared (detects human presence), Vibration (detects ambient vibration), Door sensor (alerts when the main unit's magnetic strip separates)
• Power Requirements: 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)
• Alarm Function: High-volume speaker, up to 113dB
• Sound Features: Custom 8-chord music chip, 40mm large speaker, 36 doorbell tones
• Colored Light Reminder Mode: Adjustable brightness, ideal for quiet environments
• Night Light: Illuminates the main unit for two minutes after probe is triggered
• Detection Angles: Horizontal 100 degrees, Vertical 15 degrees
• Sensing Range: 2-8 meters
• Signal Transmission Distance: Up to 280 meters in open areas
• Receiver Dimensions: 70x40x116mm
• Infrared Curtain Dimensions: 82x45x74mm
• Installation Notes: Intended for indoor use only; avoid direct sunlight and rain
• Item List: Color box x1, receiver x1, infrared curtain x1, double-sided tape x1, screws x2, instruction manual x1