Household gas and smoke sensors, fire alarms

Type: gas sensor Type of measuring instrument: electronic Color: white Warranty: 1 year carbon monoxide gas sensor and sensor is a device to ensure people's safety and respond to excessive carbon dioxide gas in the air. Gas sensors can not only prevent poisoning, but also save lives. Necessary things at home, in the yard, in the garage, and with tolls. Concentrated gas, the so-called silent killer, has no color or smell, so it is impossible to determine its existence, especially its concentration, without special equipment. Lightweight, compact, no need for grid connection, powered by three AA batteries. The instrument has low power consumption, high sensitivity and running speed. When excessive concentrated gas is found in the air, it will send out an alarm signal of 85 decibels, and turn on the light indicator and concentration indicator on the display. Automatic smoke alarm can not only prevent people from poisoning and suffocation, but also give an alarm in time, which greatly increases the chances of rescuing property.