
AS-SHD109 Conventional Smoke and Heat Combined Detector. Dual Sensing Technology: Combines intelligent optical smoke sensing and thermal sensor for accurate detection. Wide Voltage Operation: Operates reliably from 9V to 28VDC with low standby current. 360 Degree Visual Indication: Features two LEDs providing 360-degree alarm and status indication. Remote LED Support: Supports external remote indication LED for extended monitoring. International Compliance: Certified to EN54-7 and EN54-5 standards for fire safety. Dust Proof Protection: Comes with a dust proof cover accessory for enhanced durability. Sample Order Support: Samples available for quality testing and product study. 12 Months Warranty: Includes 12-month warranty with replacement or repair for defects.