What is a fire alarm bell ?
fire alarm bell
April 25, 2022
April 25, 2022
What is a conventional fire alarm control panel?
In the market, conventional and addressable fire alarm systems are mainly sold.The overall functions are similar, but conventional fire alarm systems are more popular. so, what is a conventional fire alarm control panel (also called fire alarm system)？ A conventional fire alarm control panel is an active fire protection system that controls all the fire alarm modules in a […]
April 20, 2022
How to turn off the smoke detector alarms ?
smoke detector alarms
April 11, 2022
Why does the smoke detector sensor keep chirping?
smoke detector sensor
April 8, 2022
Carbon monoxide detector alarm principle introduction
carbon monoxide detector alarm
April 5, 2022
Sharing some knowledge of photoelectric smoke detector
photoelectric smoke alarm
April 4, 2022
What do we need to pay attention to when using house smoke alarms ?
house smoke alarms
April 1, 2022
What is stand alone smoke detector？
The stand alone smoke detector SR-807 is generally directly powered by a 9V laminated battery or AC220V, which is easy to install and use, and can achieve independent detection and independent alarm without connecting with a fire alarm controller. Many independent detectors on the market are mostly powered by 9V laminated batteries. SR-807 Stand alone smoke detectors are a […]
March 30, 2022
what is the working principle of the fire smoke detector？
General term for smoke alarmWith the increase of people’s awareness of security, more and more attention has been paid to security products, especially the application of smoke alarms is more extensive, almost every home must be installed. Smoke alarms are also called “smoke detectors”, or fire smoke detectors, fire alarms, and fire detectors, which are all […]
March 28, 2022
Ten year battery smoke alarm for home fire safety
ten year battery smoke alarm