Built for Outdoors
IP54-rated housing with draft and insect immunity keeps the OD850-F1 dependable across yards, driveways and building exteriors.
TriTech Dual Technology
Dual-element PIR with Motion Analyzer II plus LTD microwave signal processing ensures accurate catch performance and strong false alarm rejection.
Flexible Detection
Two sensitivity levels and selectable AND/OR mode let you tune the detector to the site, from busy perimeters to sensitive zones.
Versatile Outputs
Both N/C and SPDT relay outputs plus a timed relay adjustable from 2 seconds to 10 minutes suit alarm panels and automation triggers.
Can the OD850-F1 be used outdoors?
Yes. It is IP54-rated for outdoor use, with draft and insect immunity, making it suited to yards, driveways and building exteriors.
What mounting height does it need?
Mount it to a plastic wall bracket at a height of 2.1 m to 2.7 m for the correct 15×15m detection pattern.
How large an area does it cover?
It provides a 15 × 15 m detection area, ideal for perimeters, side passages and exterior zones.
How is it wired and powered?
It is hardwired on 10–15 VDC and provides both an N/C output and an SPDT output, plus a timed relay adjustable from 2 seconds to 10 minutes.
How is TriTech different from a standard PIR?
TriTech combines dual-element PIR with microwave detection and requires both to agree before triggering, giving much better false alarm immunity outdoors.
Which Bosch panels does it suit?
It works with Bosch Solution 2000, 3000 and 6000 intrusion panels and other conventional zone inputs supporting N/C or SPDT wiring.