ABUS-RM1100-12V-Differential-Heat-Detector-Abus-RM1100-P-The-ABUS-RM1100-12V-Differential-Heat-Detector-has-been-specifically-designed-to-detect-incipient-fires-it-reacts-to-a-maximum-temperature-&-a-sudden-rise-in-temperature-These-indicators-are-reliably-detected-&-reported-to-the-alarm-centre-P-P-The-12V-thermo-differential-detector-is-mounted-on-the-ceiling-in-the-centre-of-the-room-the-minimum-distance-to-the-side-wall-should-be-30cm-Since-the-heat-detector-does-not-detect