KERUI Wireless Door Stop Alarm System | 125dB Ultra-Loud Anti-Theft Security Alarm

Instant Protection
– Triggers a piercing 125dB siren when door is opened, deterring intruders instantly with no delay. Battery-powered for wire-free setup, ideal for apartments, dorm rooms, and travel.
Military-Grade Build
– Reinforced ABS housing withstands forced entry, while precision-engineered spring mechanism ensures 100% reliable activation. Compact yet rugged (3.2 x 1.5 inches), fits all standard doors.
Smart Dual Mode
– Switch between alarm (standalone security) or chime mode (for child/elderly monitoring). Includes adjustable sensitivity for sliding/angled doors.
Global Safety Certified
– Meets FCC/CE standards with encrypted wireless signal (433MHz). Includes 3x AAA batteries (18-month lifespan) and mounting hardware.
Bulk Purchase Advantage
– Wholesale pricing available for hotels, property managers, and retailers. Ships globally with DDP terms.