
sensors & accessories
31
Motion Detectors
• Frequency:24.125GHz
• Microwavedetectionbasedon
Dopplerconcept
• N.O.&N.C.Relaysswitchedatthe
sametime
• Petimmunityupto77lb(35kg)
• 16levelsofPIRsensitivityadjustment
and3microwavesensitivitygroups
• Temperaturecompensation
• Microcontrollersignalprocessing
• Frontandbacktamperprotection
• Audibleindicationofwalktestand
intruderdetection
• Uniquewaterproofsealedplasticdesign
• Detectionrange:upto59ft(18m)
• Detecthumanintruderswalking
orrunning
• Nomaintenancerequired
• HighRFI/EMIimmunity
• Protectionfrom:directsunlight,wind
upto30m/sec,snowandrain,small
animals,removalofthetopcoverand
removalfrommountingbracket
• Rainanddustproof:IP65
Approval Listings: FCC/IC
LC-171 Dual-Tech Outdoor Motion Sensor
(Double PIR & Microwave) with Pet Immunity
TheLC-171isauniquemotiondetectorutilizingdualpassiveinfra-redelementsandMicrowave
technologyandisdesignedforoutdooruseinthemostsevereclimaticconditions.TheLC-171can
alsoaccommodatepets.
Highreliabilityisachievedbycombiningbothdualtechhardwarewithhighlysophisticatedsoftware
andanadaptivecoveragearea,greatlyreducingthepossibilityoffalsealarms.Theactiveelementsare
comprisedofadualelementPIRandadvancedMicrowavedetectorinsideastylish,rigidplasticbody.
Model Description
LC-171 Form‘C’alarmcontactandtamperswitches
Coverage Pattern
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