Professional-Grade Security Door Stopper Alarm with 120dB Siren
Ultra-sensitive 3-level adjustable detection system instantly triggers a piercing 120dB alarm to deter intruders, ideal for apartments, hotels, and offices. Durable ABS+TPR construction with non-slip wedge base ensures stability on hardwood, tile, or carpet, providing 24/7 tamper-proof protection. Tool-free installation fits all standard doors (1.2-4.5cm thickness) – simply place and activate for instant travel, rental, or home security. Compact yet powerful design features a discreet LED status indicator and low-power battery life (2x CR2 included) for long-term reliability. Engineered with precision anti-false-alarm technology to distinguish between environmental vibrations and forced entry attempts.