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 stand alone smoke detector
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 […]

fire smoke detector
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 […]