Wireless PIR Music Door Bell Motion Sensor Detector Alarm USB Power Supply For Shop Supermarket Home Security System Caravan

1. Advanced infrared sensing technology: The infrared doorbell sensor adopts advanced infrared sensing technology, which can identify and record all people and animals passing by in front of the door in a light-free environment to ensure your home safety.

2. Real-time notification: Whenever someone approaches your doorbell, the infrared doorbell sensor will immediately sound.

3. Multiple Sounds: This one infrared doorbell can emit multiple sounds, including the language of multiple countries.

4. Easy to use: The infrared doorbell sensor is easy to install, and you can start using it by following simple setup steps. Whether you are new to technology or a professional, you can easily master.

5. Wide viewing angle monitoring: The infrared doorbell sensor has a wide monitoring angle, which can monitor every corner of the door, avoid blind spots, and make your home safer.

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