Vedard Security Alarm Technical Support

FAQ for HB solar power wireless beam sensor, perimeter security systems 1. How many zones can connect to panel? For the moment ,we have 9 sets of host unit ,least one support 4 defense zones, most one can be up to 1000 zones. If you wanna more zones, we can make according to your requirement. 2. Are...

Measurement of Testing Instruments for Smoke exhaust system and air supply system Using digital anemometer to measure the air velocity of mechanical exhaust and positive pressure air supply. The anemometer should be close to the mechanical exhaust or positive pressure air outlet. The air velocity of...

Introduction of Mechanical Smoke Exhaust System and Positive Pressure Air Supply System Three Starting Ways of Exhaust Fan 1. After switching the distribution cabinet to the automatic state, press the start button of the positive pressure blower on the linkage control device in the fire control room...

Demonstration of Fire-proof Curtain Door Starting The two-step fire-proof rolling shutter door is mainly installed in the evacuation passage. The linkage steps of two-step falling fire-proof roll-curtain door are as follows: when the fire alarm control panel is at automatic state, The fire-proof rol...

Demonstration of Alarm Linkage Elevator Forced Landing When the elevator is forced to land, the elevator should automatically stop on the first floor, and the door of the elevator is always open. The time for the elevator to drop from the top floor to the first floor should not exceed 60 seconds. Af...

Demonstration of alarm for smoke detector test device The smoke detector test device is used to detect whether the alarm function of the detector is good and whether the alarm location is correct. When use smoke detector test device for testing, the alarm control panel should be at manual status, so...

Fire detection and fire warning device introduction.
There are Photoelectric smoke detector, temperature change detector, composite smoke heat detector, ultraviolet flame detector, infrared beam smoke detector, manual alarm button, sound and light alarm, etc.

Fire Alarm and automatic panel Introduction: The main parts of automatic fire alarm machine consist of alarm device, keyboard, linkage control unit, linkage power supply disk, fire telephone host, fire emergency broadcasting and so on. Alarm Device : 1. LCD screen: display alarm type, alarm time, a...

Video surveillance, detection and alarm, building intercom, artificial intelligence, 5G communication and other technologies jointly build a home security system. They do not exist independently. They play a common role in the big application scenario of family and make our life more safe and comfor...