https://www.dahuasecurity.com/products/network-products/pt-cameras
Product Info
QB-50MF/100MF/150MF/200MF Photobeam Sensor

QB-50MF/100MF/150MF/200MF Photobeam Sensor

YU-HENG ELECTRIC CO., LTD.
Region: Taiwan
Update: 05/08/2007
Key Specifications
Features:

*Quad beams

*Multi frequency ( 4 channels selectable)(Optional)

*Programmed A.G.C.

*Input Volt.:AC/DC 12-24V

*IP-55 ingress protection

*Sensing range (outdoors):50m/100m/150m/200m

*Laser beam alignment function (optional)

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