Features • HIGH STABILITY Immunities against radio frequency, power line noise, radiation noise and static electricity are improved. • SILENT RELAY Photo-mos FET switch relay adopted at alarm output. Completely noiseless by eliminating the movable part which is inside of the relay. At the same time, quick response and long life are maintained. • VARIOUS FUNCTIONS All the models are equipped with Tamper, Auto-reset memory, Photo-mos FET switch. • COVERAGE PATTERNS Series is available in both wide angle and vertical curtain versions. • CREEP ZONE Zone focused directly below sensor eliminates typical “dead” area just under unit. • AREA ADJUSTMENT The coverage pattern can be adjusted to allow for different mounting heights by moving the inner unit. • MODE SELECTOR Mode selector enables settings to be made easily.