Universal-Detector-Base-(TI-002270).
1 Model TI-002270 2 Compatibility Pro-Sense/Intelli-Sense detectors 3 Dimensions (Diameter x Depth) 110mm (?) x 16mm (depth) 4 Ambient Temperature -10�C to +55�C 5 Relative Humidity 95% (non condensing) 6 Product Warranty 1 Year Warranty