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The product is a set of 2 System Sensor and Simplex 135F/57 C Fixed Temperature Heat Detectors. These detectors are designed for fire alarm systems and are used in commercial and industrial settings for added fire protection. The System Sensor brand is known for its quality and reliability in the fire alarm industry, making this product a dependable choice for maintaining safety in a facility.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.