Smoke detector made in China

Many summer residents have seen a fire in their villages at least once in their lives. This is a real tragedy for fire victims and a real danger for their neighbors, because if the building rules are violated, the fire can affect houses in other areas.

Every owner of real estate outside the city must take care of their own safety and install smoke detectors. Very often accidents occur at night, when you inhale carbon monoxide, a person's drowsiness only intensifies, so it is almost impossible to wake up from the smell of smoke on your own.

The deafening signal of the smoke detector, which woke up at an early stage of the fire, will give you invaluable minutes to save the whole family and the most important things. Experts recommend installing appliances in all living rooms, corridors, basements and attics.

It is not difficult to buy smoke detectors in online stores in Russia and Ukraine. The greatest demand is for wireless models designed for an area of ​​10 square meters. meters. Inside the plastic case there is a sensitive element, an antenna for signal transmission, an audio unit for a siren (volume 85 dB) and a circuit.

It is not recommended to install the device near an air conditioning system or a heater. In addition, false alarms can be caused by direct sunlight.

The cost of one sensor is from 800 to 2500 rubles, and for an ordinary country house, at least five devices are required. Security is always expensive, but you can still save money. For example, sellers on the international website AliExpress offer similar sensor models for only 220 rubles.

The device is suitable for stand-alone operation and connection to a fire alarm. Immediately after receiving the order, many buyers checked the sensor's performance - in most cases the signal sounded only after heavy smoke. The device is turned off by removing the battery.

If sensor sensitivity is important to you, do not choose the cheapest model. The AliExpress website has devices that are slightly more expensive, for example, for 500 rubles. The main differences are high sensitivity, a test button and a low battery indicator. The sellers of such detectors take a responsible approach to the delivery process, so they rarely break down on the way due to poor packaging.