Wireless Infrared Sensor Split Supermarket Welcome Doorbell, Infrared Sensor Doorbell – Durable Build, Easy to Use

Wireless Infrared Sensor Split Supermarket Welcome Doorbell, Infrared Sensor Doorbell – Durable Build, Easy to Use.

Key Features:

• Material: durable ABS housing
• Sensors: infrared (detects human presence and issues an alert), Vibration (detects ambient vibration and issues an alert), door sensor (alerts when the main...
• Main unit requires three AA batteries/USB 5.0V power adapter; sensor requires three AAA batteries/USB 5.0V power adapter (batteries not included)
• Transmitter and receiver frequency: 433MHz (less interference than 315MHz)
• 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)
• When customers pass through the detection zone, the receiving unit emits a welcoming tone, creating a friendly shopping environment and alerting store staff.
• After closing time, the 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 for more pleasant sound, 36 doorbell tones, change at will.
• Colored light reminder mode is ideal for quiet environments like offices, with adjustable brightness. The night light illuminates the main unit for two...
• Horizontal detection angle of 100 degrees, vertical detection angle of 15 degrees, sensing range: 2-8 meters (the range is shorter in higher summer...
• Long signal transmission distance: the receiver has a built-in wireless loop antenna, with a range of up to 280 meters in open areas.
• Receiver: 70x40x116mm
• Infrared curtain: 82x45x74mm
• Note: this device is intended for indoor use. do not install it in direct sunlight or rain (such as outside tents). to avoid false alarms, avoid areas with...
• Item list: color box x1, receiver x1, infrared curtain x1, double-sided tape x1, screws x2, instruction manual x1

Package Info: Weight: 0.22kgs / 0.49lb, Size: 18cm * 11cm * 6cm / 7.09inch * 4.33inch * 2.36inch

Shipping: Shipping charges and final delivery dates are shown at checkout.