-
Historical development of personal alarms
As an important device for personal safety, the development of personal alarms has gone through several stages, reflecting the continuous improvement of society's awareness of personal safety and the continuous progress of science and technology. For a long time in the...Read more -
Are combination carbon monoxide and smoke detectors good?
Carbon monoxide detectors and smoke detectors each play a vital role among devices that protect home safety. However, in recent years, their combined detectors have gradually appeared on the market, and with their dual protection functions, they are becoming an ideal cho...Read more -
Is there a way to track car keys?
According to the relevant market research institutions predict that under the current trend of continuous rise in car ownership and people's increasing demand for convenient management of items, if according to the current technological development and market cognition...Read more -
How Do Smart Water Detectors Work for Home Security?
Water leak detection device is useful for catching small leaks before they become more insidious problems. It can be installed in kitchens, bathrooms, indoor private swimming pools. The main purpose is to prevent water leakage in these places from causing damage to the...Read more -
What is the lifespan of a smoke detector?
The service life of smoke alarms varies slightly depending on the model and brand. Generally speaking, the service life of smoke alarms is 5-10 years. During use, regular maintenance and testing are required. The specific regulations are as follows: 1. smoke detector ala...Read more -
What is the difference between ionization and photoelectric smoke alarms?
According to the National Fire Protection Association, there are more than 354,000 residential fires each year, killing an average of about 2,600 people and injuring more than 11,000 people. Most fire-related deaths occur at night when people are asleep. The important ro...Read more