Omni-directional quad element pyro for true 360° coverage. Active IR anti-masking, Triple End-of-Line (T-EOL) signalling and ceiling tamper detection...
per page Sort By
Texecom Prestige AM360 QD Ceiling Mount Anti Masking Quad£29.16
There are 3 main types of movement detectors; Passive Infra-Red detectors are suitable for most internal applications, quad detectors also work on IR but are more difficult to trigger while dual techs use IR as well as microwave radiation to trigger.