November 4, 2023

What is a multi-line wired fire alarm system?

Wired fire alarm system is also called multi-line (system) fire automatic alarm system or fire alarm control panel. In addition to providing two power lines for each detector, an alarm signal line is also required. The power supply for the detector is provided by the alarm. The signal lines of the detector are connected to the alarm […]

October 22, 2023

Where is the most suitable installation location for co smoke detector?

At first, we should know that the co smoke detector should not be installed in the following places: 1. Places where smoke is trapped under normal circumstances 2.Places with relative humidity greater than 95% 3.A place with large dust, water mist and oil mist pollution 4.Places with high wind speed (greater than 5 m / s) Insert the […]

October 22, 2023

How to maintain the best battery operated smoke and carbon monoxide detector ?

SR-821THS is the best battery operated smoke and carbon monoxide detector uses internal dual sensors to detect carbon monoxide, smoke, and audible and visual alarms. It adopts independent installation and abandons complicated wiring. Keep your family safe. Then, how to maintain best battery operated smoke and carbon monoxide detector SR-821THS (Similar products are also applicable)?  The product […]

October 16, 2023

What is the best smoke and carbon monoxide detector in sumring ?

We think our company’s the best smoke and carbon monoxide detector is it(SR-821THS), come on, let us get to know it! The following are its characteristics: 1.Two-in-one smoke detector.Equipped with photoelectric smoke and electrochemical CO dual sensors, they work independently of each other to distinguish colorless and odorless carbon monoxide from other gases, quickly detect dangerous smoke […]

October 3, 2023

Take action !to buy combined smoke co alarm !

smoke co alarm: no matter today or tomorrow, we think that you want a detector that handles both smoke and carbon monoxide in a single device. There’s simply no point in forgoing carbon monoxide detection in any smoke alarm you install now, Combined smoke co alarm play a important role in our daily life for our life […]

September 29, 2023

Where should the smoke and carbon monoxide detector be installed ?

Not much nonsense, today let me bring this smoke and carbon monoxidedetector SR-821THS.The photoelectric smoke and carbon monoxide detector will protect your Home from fire and CO gas Leaks !Carbon-containing monoxide alarm, smoke/fire detector all in one unit.The characteristics of the alarm sound and location ensure that residents are aware of the danger and provide a spatial […]

September 24, 2023

Are there battery operated heat-only detectors?

Battery only heat detector ?yes, we have,we also called standalone heat detector!Battery only heat detector operation is fairly simple. The battery only heat detector may activate when ambient temperature reaches a pre-defined point (fixed temperature heat detector) or when ambient temperature rises by a pre-defined amount, over a prescribed amount of time (rate-of-rise heat detector).Battery only […]