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The VoIP explosion-proof telephones are designed to provide safe, reliable communication for both indoor and outdoor hazardous areas, featuring a sturdy non-sparking, impact and shock resistant composite explosion-proof housing , it's ruggedly constructed to withstand the demanding conditions found within extreme environments, resulting in high reliability of the product long MTBF. They are IP-based telephone with automatic magnetic shut-off door to handle the large temperature differences, high humidity, exposure to sea water and dust, corrosive atmosphere, explosive gases/particles, as well as mechanical wear and tear, making it excellent for use as an emergency telephone.

This rugged inmate telephone is constructed with robust stainless steel box, zinc alloy die coasting keypad, manufactured to a high standard, offering increased resistance to vandanlism to ensure the effective stable communication is maintained all time, resulting in a highly reliable product with a long MTBF. Except the normal telephone function, it can be programmble auto dial, pick up the handset auto dial the programmed numbers, if first number doesn't answer or is busy, dials next number automatically, untill it get through. speed dial and hot-line calling also can be customized.

Embedded public emergency telephones are intended for use in areas where direct assistance or hands-free communication is required and provide a two-way link to assistance through full-duplex phone transmission, at the press of emergency call button, the device speed dial a primary telephone number, if the number is busy or does not answer, the emergency call box will hang up and dial the next number

PT-S-MT9 cleanroom sevice emergency telephone using the latest technical design, the stainless steel shell by laser cutting to ensure no gaps surface, no bulge of the installation. and the installation is simple, without power, connected the telephone line directly then it will be working, the phone has greatly improved the quality of call, the motherboard is stable, using the latest Austria voice chip, the main control chipset is the USA ATMEL company industrial grade microcontroller, to ensure stable work in the harsh environments.

Emergency talkback call station series telephones are intended for use in public areas where direct assistance or hands-free communication is required, they provide a two-way link to assistance through GSM or VoIP, full duplex telephone transmission. a call may be initiated from the telephone or from the monitoring station. they have a rain cover, can block a part of the rain attack, more suitable for outdoor use.

They are IP-based mining telephone, which are fully contained in an composite waterproof housing with an automatic shut-off door that provides complete protection against dust and moisture intrusion, resulting in high reliability of the product long MTBF. they represent a perfect choose for many different industrial and emergency areas.

Analog auto dial telephones offers increased resistance to vandalism and weatherproof, and ensure that the primary function of communications is maintained at all times, housed in cold rolled steel box and anti-vandal handset, resulting in a highly reliable product with a long MTBF.

Analog weather resistant tunnel emrgency telephone are engineered to deliver reliable, high quality communications in extreme harsh environments. resulting in high reliability of the product long MTBF.

This robust airport telephone designed with vandal resistant stainless steel box, armoured cable handset and full metal keypad, manufactured to a high standard, offering increased resistance to vandanlism to ensure the effective communication is maintained at all time, resulting in a highly reliable product with a long MTBF. It support auto dial function, pick up the handset auto dial the programmed numbers, if first number doesn't answer or it 's busy, dials next number automatically, untill it get through. it also allows up to four unique speed dial numbers to be stored, and also set an off-hook automatic speed dial number, pick up the handset 3 seconds without any operation, it will automatically dial. speed dial numbers have a tamper-proof function. hotline dialing can be programmable.

Analog plant broadcasting telephones are engineered to deliver reliable, high quality communications in extreme harsh environments. enclosing cold rolled steel housing and 16-bit zinc alloy keypad, offering increased resistance to vandanlism, resulting in high reliability of the product long MTBF.

These one button security intercom staions are hands-free and feature a call progesss lamp when in active state. at the press of emergency call button, the device speed dial a primary telephone number. if the number is busy or does not answer, the emergency call box will hang up and dial the next number untill it get through, when the call button is pressed, the lamp lighten to indicate a call being placed.

PT-PE-M10 clean room telephone a idea used in laboratories, pharmaceutical factory, dust-free workshop, hotel bathroom..etc which area have the high strickly request of the waterproof dustproof environment. embeded and wall mounted two ways of the installation, multi-layer waterproof and dustproof seamless structure, ABS plastic panel +PE film, easy to clean and have strong ability of anti-interference, hands-free intercom type, without manually off- hook, avoid pollution.

Cleanroom telephones are widely used in the pharmaceutical factory, hospital, operating room, laboratories, air shower room and other environmental requirements of high places, waterproof dustproof and easy to clean, strong anti-interference ability, resulting in high reliability of the product long MTBF.

Analog voice loud-speaking telephone is designed for use by the railways, power stations, the armed services and heavy industry which require very reliable telephony under adverse conditions.

The industrial weatherproof telephones are designed to provide safe, reliable communication for both indoor and outdoor hazardous areas, featuring a sturdy non-sparking, impact, and shock resistant composite housing, it's ruggedly constructed to withstand the demanding conditions found within extreme environments, resulting in high reliability of the product long MTBF.

As a roadside waterproof emergency telephone tower, it is fully contained within a corrosion resistant, vandal resistant, weatherproof case and eye catching outddor coating design, providing a reliable and effective communications terminal when there is limited or no infrastructure can often be costly and time consuming, resulting in a highly reliable product with a long MTBF.

They are IP-based Integrated PA & Intercom telephone, which are fully contained in an waterproof, impact resistant, anti corrosion housing with robust handset that provides complete protection against harsh environment, resulting in high reliability of the product long MTBF.

A patch panel is a device or unit featuring a number of jacks, usually of the same or similar type, for the use of connecting and routing circuits for monitoring, interconnecting, and testing circuits in a convenient, flexible manner. Patch panels are also referred to as patch bays, patch fields or jack fields. We offer commonly patch panels used in computer networking, recording studios, telephone, and television.

VoIP industrial speakerphones are IP-based Integrated PA & Intercom telephone, which are fully contained in a composite waterproof housing with loud speakerphone and alarm lamp,