Supply prevent CO gas poisoning death

The company produces household carbon monoxide alarms (CO alarm household) can detect the indoor concentration of carbon monoxide concentrations above the warning value alarm. Are you from carbon monoxide violation powerful guarantee, allowing you to easily enjoy the fun of home. YK-CO / H-type electrochemical carbon monoxide detector alarm dedicated to the detection of CO gas. Alarm alarm detector is not less than 85dB alarm sounds and the red alarm indication light. When working properly, the red light flashes. Press the panel test button for a few seconds detector alarm sound indicates normal. Detector with low-power operation, saving electricity. This product has a variety of exterior structural dimensions, there are modules without housing for sale, also based on user requirements and design 1. The main parameters to detect gases: carbon monoxide supply voltage: 12VDC 24VDC 220VAC Standby current: less than 35uA (a new battery can work for more than one year) Alarm concentration: 150 +/- 50ppm of carbon monoxide gas (GB: concentration ≥150PPM, call the police) Environment : Temperature: -10 ~ 50 ℃ Relative Humidity: 20% to 95%, no condensation Certification: meet the national standard CJ3057 and CE certification Dimensions: (according to user requirements, design a different shape structure) linkage function: can be equipped with the linkage fan Networking: Wired networking: (NO, NC) Wireless networking: 315MHZ / 433MHZ (2262 OR 1527) Product Specifications: Weight: 250g Dimensions: 110 * 70 * 40mm Box size: 144 * 105 * 53mm 2. Unique as? High volume buzzer output (> 85db). ? Chemical carbon monoxide sensors, high sensitivity, high stability, long life. ? Under normal conditions, the red LED flashes every 30 seconds;?? Alarm, the red LED indicator flashes quickly, and an audible alarm with test button, with a self-diagnostic function can detect the status of their own low voltage self-test function, low power consumption (<0.3mW) is very easy to install and replace batteries