Wireless IP66 Door Window Alarm

A rugged, battery-powered magnetic contact sensor rated IP66 for dependable outdoor security monitoring. Designed for mounting on external doors, gates, or patio windows, it tolerates rain, snow, wind-blown debris, and wide temperature swings. Exact dimensions: 9.5 × 3.5 × 2.2 cm; weight: 120 g (batteries excluded). Enclosure material is engineered plastic with matte black finish and corrosion-resistant contacts. Runs on two AA alkaline batteries (not supplied). Detection principle relies on calibrated magnetic flux change — only triggering when magnet moves beyond defined gap distance, not from minor frame shifts. Upon activation, emits 108 dB alarm + LED flash. Kit contains: 1 × sensor unit, 1 × magnetic strip, 1 × remote control, 1 × English manual.