Heat detectors are activated by either melting a fusible material, changes in electrical current induced by heat loads on bimetallic metals, destruction of the device itself by the heat, or by sensing a rate of ambient temperature rise.
Return & Warranty Policy
We accept returns within 30 days of your purchase. Items must be in their original condition with tags and packaging intact. To initiate a return, please contact our customer support. Refunds will be processed within 7 business days of receiving the returned item. Shipping costs are non-refundable.
