Wireless 433MHz PIR Motion Sensor Alarm
Ultra-sensitive infrared detection with 120° wide-angle coverage for precise motion tracking. Built-in high-gain antenna ensures stable 433MHz wireless transmission up to 100m in open areas. Durable ABS housing with IP44 waterproof rating for indoor/outdoor use—ideal for homes, warehouses, garages, and retail spaces. Anti-pet design ignores movements under 20kg to reduce false alarms. Easy integration with smart home systems (compatible with most 433MHz receivers). Low-power design with replaceable CR123A battery (12-month lifespan). Install in seconds via adhesive backing or screw mounting. FCC/CE certified for safety and reliability. Bulk discounts available for wholesalers.