How do smoke alarms work?
First, the state legislature can formulate corresponding regulations, mandatory residential area to install smoke detector; in addition, the government is involved in the regulation of the smoke sensor price range, to give appropriate subsidies, so that ordinary families can afford to buy and.Two, for residents of residential fire prevention is so ignorant, the relevant government departments to carry out social publicity work, to residents widely publicized residential fire prevention importance, necessity and specific measures. We should vigorously start the installation of smoke detectors for domestic and rural residents until all the residents of urban and rural areas in China are fully used.Three, the fire protection association, in conjunction with the law and insurance department, is funded by the family property insurance department, and is mandatory to install fireworks alarms for each residential building, thereby reducing the risk of residential fires.Four, for new residential housing, the relevant departments should stress the need to install smoke sensors. It is also necessary to check whether public places such as hotels, hotels, shopping malls and other public places are properly equipped with smoke detectors. To ensure that after the fire can minimize the harm.
Select a suitable installation area. Book two holes on the ceiling or on the wall in accordance with the hole of the mounting bracket. According to the two hole two bit lock hole. Insert two plastic waist nails into the two holes, then close the mounting support to the wall. Plug in and fasten the mounting screws until the mounting bracket is firmly removed. The detector is a closed type and is not allowed to open. Please insert the battery into the compartment on the back of the machine.
Power supply: 9V salty battery or carbon battery work current: static current is less than 10UA, working current is less than 30MA. Smoke sensitivity: conforms to UL's No. 217 standard. Operating temperature: 40oF-120oF (4oC-50oC).Gas interface temperature: 10%-90%.The buzzer sound volume level: 10 feet to 85 db.Battery life: at least 1 years.
