Gas leak alarm, carbon monoxide alarm fire heating in winter, early heating season in windy cool weather conditions, prone to gas poisoning accident. Yong Kang gas alarm fire remind freshmen proper installation household heating stoves, attention to indoor air; the room without any heating equipment household, do not use charcoal brazier, iron, and other unsafe small coal stove fire heating appliance temporary, in order to avoid danger. Heating is a very good enjoyment, in the meantime Yong Kang gas alarm reminds gas poisoning prevention a top priority. Here we give you introduce a market-best carbon monoxide alarm, hope we can bring home protection! ! Prevention of gas poisoning alarm manufacturers: Shenzhen Yongchang Electronic Co. factory Brand: Yongkang Brand Product Model: YK-CO / H Shenzhen Yongchang Electronics Co., Ltd. production of household carbon monoxide alarm can detect indoor concentration of carbon monoxide concentration exceeds alert alarm value. Are you from carbon monoxide violation powerful guarantee, allowing you to easily enjoy the fun of home. This product has a variety of exterior structural dimensions, there are modules without housing for sale, it can also be designed according to user requirements. Prevention of gas poisoning alarm main parameters Detection of gas: 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, Now 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: linkage exhaust fan can be equipped 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 prevent gas poisoning alarm features: high volume buzzer output (> 85db). Chemical carbon monoxide sensors, high sensitivity, high stability, long life. Under normal conditions, the red LED flashes once every 30 seconds; alarm, the red LED indicator flashes quickly, and vocal alarm test button, self-diagnostic function, the status of their own self-test function detects a low voltage, Low power consumption (<0.3mW) battery replacement is very easy to install and scope of prevention of gas poisoning alarm is widely used in local urban security, community, company, school, family, house, petroleum, chemical, gas distribution and other produce carbon monoxide. Prevention of gas poisoning alarm can be used alone or networked with the controller host.