
AS-HD105 Conventional 2 Wires Heat Detector. Dual LED Alarm Indication: Two LEDs provide 360-degree visible alarm indication with flashing status and latched alarm signal. Wide Operating Temperature Range: Operates reliably from -10 to +55 Celsius degrees in various environments. Dust Proof Protection: Comes with a dust proof cover accessory to ensure long-term sensor accuracy. EN54-5 Standard Compliance: Meets the EN54-5 standard for fixed temperature detectors in fire alarm systems. Versatile Application Scenarios: Suitable for home, kitchen, boiler room, generator room, and parking lot fire detection. Sample and Custom Orders: Supports sample orders for quality testing and customized product requirements. ISO and Third-Party Certified: Manufacturer holds ISO 9001:2008 certification and products have CE, LPCB certificates.