Wireless Motion Sensor Alarm Indoor, METAK 1 PIR Detector 1 Receiver,Black

Price: $21.99
(as of Sep 24, 2026 01:25:45 UTC – Details)

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Made for You

In the past almost two decades, we are doing all we can to make the best possible quality security products. Every sold unit was strictly tested by our professional engineer team to make sure it can work perfectly.

What It Is: Using advanced infrared technology, the PIR sensor detects movement within its range and sends instant alerts to the receiver. This smart device enhances both security and safety by keeping you informed of any activity around your property.
Where to Use: Ideal for doorways, hallways, garages, mailboxes, or pet areas. This motion sensor chime also works as a doorbell for visitors, making it perfect for homes, businesses and more.
Customizable Ringtones: The plug-in receiver offers 32 selectable ringtones and 5 adjustable volume levels (0-110dB), allowing you to customize it for any environment.
Wide-ranging: The sensor features a 110° infrared detection angle with a 26FT diameter range, and a reliable 500FT transmission distance between the sensor and receiver for comprehensive coverage. It’s also expandable, supporting up to 20 motion sensors on a single receiver, perfect for larger spaces.
Power Supply: The wireless design ensures easy installation anywhere, powered by AAA batteries for flexibility. The detector also supports Micro USB power for continuous operation without frequent battery changes.
Customers find the motion detector to be a fantastic alarm that’s easy to install and offers good value for money. They appreciate its loudness, variety of tones, and functionality, with one customer noting it’s particularly useful for home and small business settings. Customers like the volume control features, with one mentioning adjustable volume and ring tones. The sensitivity receives mixed feedback, with some finding it very sensitive while others say it’s sometimes too sensitive.