Haofy Wired Glass Break Sensor Adjustable Sensitivity 9m Detection Range Audio Frequency Digital Signal Processor for Home Security Office Display Cases

["[Advanced Digital Signal Processing] Equipped with an 8/12-bit 8MHz microprocessor, this glass break detector analyzes audio frequencies to accurately distinguish breaking glass from other sounds. Perfect for protecting large office in commercial buildings or museum display cases housing valuable artifacts, it ensures reliable detection without false alarms from pets or environmental noise.","[Adjustable Sensitivity Coverage] Features continuously adjustable sensitivity with a maximum detection range of 9 meters (30 feet) when mounted in optimal positions. Ideal for residential living rooms with multiple or retail storefronts requiring precise coverage, allowing customization based on specific installation environments.","[False Alarm Immunity] Utilizes 7 frequency digital filters and digital amplifier gain to reject RFI and EMI interference, responding only to genuine glass break frequencies. Trust this shock detector for quiet residential neighborhoods where passing trucks might trigger lesser sensors or in offices near radio equipment.","[Visual Alarm Confirmation] Provides clear LED indicators: green for normal detection status and red for 3 seconds during alarm events. Enables quick system verification during nightly security walks in warehouses or immediate incident identification in home alarm systems without checking control panels.","[Easy Wired Integration] Designed with NC alarm output and tamper switch for seamless connection to existing 12V DC security systems. Simple to install on ceilings or walls facing glass in residential master bedrooms or commercial office partitions, compatible with most main alarm units."]