BS20 Infrared Security Single Beam Sensor With Alarm System Wireless Outdoor 1 Beam Sensor GSM
Ultra-precise infrared beam detection with advanced anti-interference technology for reliable outdoor security. High-grade weatherproof ABS housing ensures durability in harsh conditions (-20°C to 50°C). Wireless GSM connectivity enables instant alerts via call/SMS to 5 preset numbers. Easy DIY installation with adjustable beam alignment (up to 100m range). Low power consumption with backup battery for 24/7 protection. Ideal for warehouses, perimeter fencing, driveways, and construction sites. Exclusive bulk pricing for wholesalers—global shipping with guaranteed lowest rates. Compatible with most alarm systems for seamless integration. No monthly fees, no contracts. Compact industrial design with tamper-proof screws and IP65 waterproof rating. FCC/CE certified for safety compliance. Ships ready-to-use with mounting hardware.