Wireless Door Security Alarm System with 433MHz Remote Control & 130dB Siren
High-sensitivity wireless sensor detects unauthorized door openings instantly, triggering a piercing 130dB alarm to deter intruders effectively. Durable ABS housing with reinforced internal components ensures long-term reliability in harsh weather conditions (indoor/outdoor use). Customizable delay function (0-60 seconds) allows safe entry/exit without false alarms—ideal for homes, offices, warehouses, and retail stores. 433MHz remote control operates up to 100m (open space), enabling arming/disarming from a distance. Battery-powered for easy installation (no wiring). Compact yet robust design with anti-tamper technology—backs up security cameras or smart locks as a cost-effective standalone solution. Bulk purchase available at unmatched wholesale pricing (global shipping).
Note:
Includes mounting hardware and uses 3x AAA batteries (not included). FCC/CE certified.