Vedard Security Alarm Technical Support

How to add the bus-line short circuit isolators? We make clear explain as below with diagrams. Note: 1. We take smoke and heat detectors as examples in the picture. Only the alarm bus-line is drawn and the power cord is omitted. 2. In Figure 3, the bus-line passes through the fire partitions, and if...

It is necessary to classify the fire according to the type and combustion characteristics in order to use the fire extinguishing method and select the fire extinguishing equipment accurately. Class A fire, fire of solid matter, usually organic in nature, which produces searing embers when burned. Cl...

FC-7448 works as security alarm control part. All detectors' signals are concentrated on the host, the host them process the signals and transmits to the PC. One LCD keypad FC-7216 bus driver is configured with each host. The host must expand the bus defense zone. The bus interface is on the driver....

FC-7448 bus-type alarm host is a large scale security system with excellent performance, powerful function, easy operation and reliability. FC-7448 is widely used for perimeter security, office building. FC-7448 adopts dual bus system and alarm management software for users to set up a commercial an...

1. The alarm host should be installed at hidden place and protected place with detector at the entrance. Otherwise, the theft may unplug the alarm host and disable it. 2. The alarm host should have two communication networks. For example, it has PSTN or TCP/IP as main network and GSM as backup netwo...

When you choose a home security system, you should pay more attention on security. For example, wired alarm system is more secure than wireless alarm system. PSTN network is more secure than GSM network. GSM network is more secure than TCP/IP network. TCP/IP network is more secure than WIFI network....

Any demo video for solar Wireless PIR Detectors?

A proper security response acted once an intruder has been detected on the perimeter.