Installation Manual for the Ademco No. 1875 Passive Infrared Motion Detector, published in 1991. Document No: N1248V4. Physical installation guide, backbox dimensions, and cabling specifications.
Installation Manual for the Ademco No. 1875 Passive Infrared Motion Detector, published in 1991. Document No: N1248V4. Physical installation guide, backbox dimensions, and cabling specifications.
