Henan liangjin tools co.,Ltd is located in Shangqiu City, Henan Province. The site area of the economic and Technological Development Zone covers an area of more than 30000 square meters, a construction area of more than 3000 square meters, a greening area accounting for more than 30% of the total area, and a design annual production capacity of 30 million rolls of paper, With 10 million screwdrivers, 6 million wrenches, 3 million art knives and 100000 sets of combined tools,specialize in the production of steel tape,tape screwdrivers,art knives,measuring tools,fine tape types of three meters,five meters,seven meters ,five meters,ten meters,as well as double-sided printing tape matte sanding,bright tape. Steel Tape,Metal Tape Measure,Retractable Tape Measure,Clothing Measuring Tape Henan Liangjin Tools Co.,Ltd , http://www.liangjintools.com
[ Pacific Security Network News ]
This article will show you the fire alarm button legend sharing. First, the fire alarm button is also called the manual fire alarm button. The fire button is generally set at the entrance and exit of the public place. When an emergency occurs, the field personnel press the fire alarm button. A fire alarm signal is sent to the controller, and after receiving the alarm signal, the controller displays the number or position of the alarm button and sounds an alarm. Perform a manual alarm.
The manual alarm button has manual pressing type and broken glass alarm type in terms of alarm mode. Currently, the products circulating on the market are mainly tablet type. The following two types of fire alarm buttons are introduced. The above shows the fire alarm button legend for everyone, the following describes the characteristics of the fire alarm button.
Fire alarm button legend
Fire alarm button features
(1) Adopting plug-in structure design, the installation is simple and convenient;
(2) Using a non-polarity signal two bus, the address code can be arbitrarily set by the handheld electronic encoder between 1 and 242;
(3) After the plexiglass sheet is pressed, it can be reset by special tools;
(4) Press the glass piece to provide passive output contact signal by button, which can directly control other external devices.