Features: Portable vibrations alarm detector delivers 125dB piercing alerts with upgraded anti tamper battery designs, ensuring effortless installation through peels and stick simplicities. Measuring only 9.5mm thickness with sleek plastic housing, this anti theft alarm sensors without complex setups activate instantly after adhesion to any surfaces. Ideal for homeowners, renters, and small business owners seeking instantly security solution without professional installation hassles. Perfect for safeguarding window, garage doors, lockers, or display cabinets, triggering immediate alerts upon detecting unauthorized vibrations or movement attempts. Engineered with intelligent motions detection technology, this compact security device maintains protections while blending discreetly into any environment. Specifications: Component:ABS Battery: 3Pcs LR44 Alarm decibel: 125dB Standby current: ≤10uAh Color:White,Black Size:Approx.9mm/0.35''x72mm/2.83'' Package Includes: 1Piece Home Security Alarm note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.