{TAIL ~ A temperature and passive infrared sensor module} in which {HEAD ~ a temperature sensor} is mounted so as to not be adversely affected by heat generating electrical components of the sensor module 
in
{ TAIL ~ A temperature and passive infrared sensor module } in which { HEAD ~ a temperature sensor } is mounted so as to not be adversely affected by heat generating electrical components of the sensor module
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL REL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH