Smoke Detectors with CE certificate. OK-621PHS Photoelectric Smoke Detector OK-621THS Photoelectric Smoke and CO Detector OK-721EHS-BT CO
Main Features : MCU processing Low powder consumption design,battery used for over 3 years. On-top battery compartment,easy battery replacement. Tamper resistant pins for battery. Low battery warning Shockproof design,suitable for vehicle use Auto-check malfunction is smoke chamber Test and hush button Auto reset