Ultra-Loud 120dB Anti-Theft Alarm System
Engineered with high-decibel dual-tone sirens to deter intruders instantly, featuring a piercing 120dB sound output—comparable to a jet engine—that triggers upon unauthorized entry.
Heavy-Duty Door Block & Wedge Mechanism
Constructed from reinforced ABS plastic and non-slip rubber base for maximum stability, the wedge-shaped stopper withstands up to 300 lbs of force, effectively jamming doors/windows against forced entry.
No-Tool Installation & Versatile Use
Tool-free setup fits standard doors (35–45mm thickness) and sliding windows. Ideal for apartments, dorms, offices, and travel—portable security in seconds.
24/7 Visual & Audible Deterrence
Bright red casing with reflective strips enhances visibility, while the instant-trigger alarm system includes a manual ON/OFF switch for customizable security.
Bulk Pricing for Wholesale Buyers
Exclusive global wholesale rates—stock up on this top-tier safety essential with unmatched durability and OEM-quality engineering.