Our range of Grade 3 and Grade 2 detectors have been fully tested to reduce the risk of false alarms and include Quad Passive infra Reds (PIR’s) Dual Tech’s and Pet Immune including products from Pyronix KX15DQ, KX15DC & KX15DTAM, Texacom KX Series, Risco iWISE, as well as devices from other leading manufactures such as Visonic, Bosch, and Optex.