The pedal is one of the most important parts of the system for alerting theft to special places such as expensive vending machines. A system for alerting theft alarm system for alarm and alarming the siren alarm system is used when the device is not activated. This part of the alarm locator is often 2…
The magnet is the equipment used in the theft alarm system. Because the use of a separate encoder sensor for each building entry, such as the entrance door and the building window, is not very logical, it can be used as a security device It is very high in the appearance of the desired location…
The control panel is the main part of the fire alarm system, which is responsible for the communication between the sensors and the danger and the error. Control panels are able to detect and report the short circuit or circuit failure, and also at a power failure due to the presence of the battery The…
Smoke detector is a tool used to detect smoke in fire alarm systems. Some smoke detectors, which are often installed in industrial, commercial, or residential fire alarm systems. After detecting smoke or fire, the fire alarm system activates the fire alarm system or sends a signal to the fire centers, but ordinary and domestic detectors…
The thermal detector is one of the components of the fire alarm system, which is responsible for increasing the temperature. Thermal detectors are usually sensitive to temperature over a specified temperature (above 65 ° C). Although the reactors react to an increase in ambient temperature, they are set to allow the ambient temperature They do…
Thumbs are another component of the fire alarm system. The thumb consists of a micro-switch that is disconnected in the usual mode and is broken by the glass on it, or the key is pressed on it in the event of a fire, and the siren sounds. The seat of the washers It should be…
The siren is an audio device and is a warning system for the fire alarm system. When the fire comes on, after the command of the sensors to the central panel, the panel will command the siren and they will begin to alert. The sound of all sirens that are installed in a building should…
The Flasher is a component of the fire alarm system. The flashlight structure is stationary or flashing, either fixed or rotating, and is usually red. Flares are installed in two locations: Pavilions, corridors and stairs Overhead doors and rooms The indicator lights in the corridors and stairwells are placed in parallel with the sirens and…
The phone is an electronic device in the fire alarm system, which automatically calls the numbers stored in the fire when it comes to fire and, after making calls, plays a preset message. The callers usually have the ability to store Up to 8 numbers. The surface-sensitive operation, the ability to delay the call, the…
در مطالب قبلی درباره مزایای استفاده از آنتن مرکزی صحبت کردیم و دلایل استفاده از آنتن مرکزی در برج ها و ساختمان هایی با تعداد واحد بالا را برشمردیم. موضوع بحث مطلب امروز آشنایی با یکی از تجهیزات بسیار مهم در سیستم آنتن مرکزی است که در ادامه با مزایا و معایب و نحوه کارکرد…
