Vedard Security Alarm Technical Support

How to check smoke detector? Firstly check the LED status on the detector. Then place a lit cigarette within 10cm of the smoke detector and test whether the smoke detector alarms. The fire smoke detector has been keeping alarm because of the heavy dust. Can we turn down the sensitivity? No. you shou...

Will the anti-theft smoke cause fire? No. Anti-theft smoke device uses the reaction of solid material itself and produce smoke, does not rely on the oxygen in the air. It is not the same way as we burn fire and cooking. So, the temperature is not high. But the temperature on the anti-theft smoke de...

The main function of anti-theft smoke device: After receiving the control signal of the alarm host, the anti-theft smoke device releases a large number of non-toxic smoke in a few seconds.Smoke instantly fills the room, leaving the intruders with zero visibility and no choice but to leave. Thick smo...

The number of communication base stations is large. With the increase of network coverage and the development of 4G and 5G communication services, the number of communication base stations will also increase greatly. The communication base station is located in remote location and the environment is...

The graphic display device has the functions of fire monitoring, information transmission and fire safety management. The graphic display device converts the RS232 interface to RS485 interface through the internal interface board, and then connects with the TC5000 series fire alarm controller.The gr...

Question: Open pipe laying is adopted in the renovation of fire protection alarm system.What are the requirements for the laid pipe? Answer: The transmission lines of the automatic fire alarm system shall be protected by metal pipes, flexible (metal) electrical conduits, rigid plastic pipes of Class...

Paying New Year's greetings begines from the first day of the first lunar month. First of all, pay New Year's greetings to the older members of the family. Then pay New Year's greetings to relatives. Every family prepared candies, drinks and snacks to entertain guests. Married daughters will return ...

Like Christmas in western countries, Spring Festival is the biggest holiday in China. What do people do on this festival to ring out the old and ring in the new? Sticking couplets and eating New Year's Eve dinner are activities for every family to celebrate the festival. Parents give their children ...

Question: There is an addressable fire alarm smoke detector which should be moved to another place. So, my question is: Should I need to turn off the fire alarm panel when I move the smoke detector? Answer: In the fire alarm system, smoke detector and heat detector adopt multi-point linkage. That is...

FBSG-YA5801 explosion-proof fire alarm sound and light alarm is non-coding type, suitable for Installation at ⅡC grade, T 6 temperature explosive place. It receiver alarm signal sent from fire alarm control panel and make sound and light warning signal immediately. It can work with manual call point...