Wireless Doorbell Motion Sensor PIR Alarm Infrared Door Home

Reliable infrared motion detection with built-in PIR infrared sensor. This motion sensor alarm identifies passages up to 6m and triggers an audible alert, ideal for securing entryways, garages, offices or businesses. Three sound modes for different uses with alarm, music and voice modes. Use alert mode for home security or voice doorbell mode to welcome visitors. Simple installation without complex wiring. This wireless pass-through detector is easily attached to the wall and can be quickly installed in different locations. Its compact size is ideal as an entrance bell, indoor presence detector or daily warning system. Wide application for home, apartment, office, shop, garage, warehouse or business space. It allows you to monitor important areas and be informed quickly when a passage is detected. Dual power for flexible use with power cable or AAA batteries depending on your installation. Low battery indicator helps you maintain continuous protection and avoid unexpected interruptions.