Earlier Alarm, Faster Fire-fighting, Less Loss.

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PRODUCTS
VR

3. Main Features

 Compact appearance, easy to install

 Color LCD screen, silicone buttons, easy to operate

 Non-polar 2-wire bus wiring system, maximum 127 address codes

 Suitable for twisted pair, parallel and shielded wire wiring. Using twisted pair cable, the communication distance can reach 6000 meters

 The manual telephone jack can be accessed through the plug-in terminal of the bus telephone jack, and the total number can reach 1000~5000 points

 Unique voice enhancement technology greatly improves signal-to-noise ratio and makes calls clear

 Can make full-duplex calls to up to five telephone extensions simultaneously, automatically record the time, content and address of the call, and can query the call information and playback record

 It has the functions of telephone extension and jack fault inspection and bus short-circuit protection

 Built-in DC-DC power supply, the signal bus is isolated from the 24V input power supply

 The fault alarm of the extension or jack can be manually isolated to facilitate engineering comissioning

 Automatically import address book function from external storage media (SD card)

 Real-time clock display, with internal battery power supply, the clock goes uninterrupted

 Two levels of passwords, all setting operations have permission confirmation process to avoid setting changes due to misoperation


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They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.

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