Tunnel telephones

... special requirements for moisture, fire, noise, dust and frost. 2.Suitable for high noise areas. Product Features 1. The telephone can form an independent communication system with the program-controlled switch and ...

... and the voice does not vary with distance or telephone quantity. 5.Patented designed telephone housing with waterproof and dust-proof function; waterproof cover, beautiful and practical. 6.Telephone ...

Scope Of Application Suitable for use in subways, pipe corridors, tunnels, highways, power plants, oil stations, docks, steel plants, etc., and has special requirements for moisture, fire, noise, dust, ...

Sound level: 100 dB

... the phone case, waterproof, dustproof, no need for waterproof cover, beautiful and practical. 5. The circuit inside the telephone adopts the international universal double-sided integrated circuit, which has the precise ...

Sound level: 90 dB

... With loudspeaker and flash light. 16.Wall mounted, Simple installation. 17.Multiple housings and colors. 18.Self-made telephone spare part available. 19. CE, FCC, RoHS, ISO9001 compliant.

Sound level: 0 dB - 80 dB

... Application The stainless steel hotline phone is used for Railway applications, Marine applications, Tunnels. Underground Mining, Firefighter, Industrial, Prisons, Jail, Parking lots, Hospitals, Guard ...

Sound level: 80 dB

... of the call system, the product has an automatic gain function, and the voice does not vary with distance or telephone quantity. 5.Telephone circuits within the integrated circuit using internationally ...

Sound level: 90 dB

Application: The weatherproof intercom phone is usually used for Tunnels, Mining, Marine, Underground, Metro stations, Railway platform, Highway side, Hotels, Parking lots, Steel Plants, Chemical plants, Power plants ...

... the phone case is waterproof, dustproof, no need for waterproof cover, beautiful and practical. ◆The circuit inside the telephone adopts the international universal double-sided integrated circuit, which has precise ...

... dust environment 20, 21 and 22 T1~T6 temperature group Hazardous environments such as oil exploitation, chemicals, tunnels, pipe corridors, highways, military, pharmaceutical refining High noise place Features ...

Sound level: 90 dB - 110 dB

... heavy industrial use. APPLICATIONS of Automatic Dialers This weatherproof telephone is very popular for Tunnels, Mining, Marine, Underground, Metro stations, Railway ...

Sound level: 80 dB - 110 dB

Vandal proof Speed Dial Heavy Duty Stainless Steel Prison Telephone Housed in stainless steel box and manufactured to a high standard, these telephones offer increased resistance to vandalism, and ensure ...

Sound level: 80 dB

... communications to provide a completely standalone telephone installation. The 3G phone greatly reduces installations costs by eliminating running wires. This weatherproof telephone is very popular for ...

Sound level: 80 dB

... environments, armoured cord to provide additional resistance to vandalism or heavy industrial use. This weatherproof telephone is very popular for Tunnels, Mining, Marine, Underground, Metro stations, ...

Sound level: 80 dB

... -Can be programmed remotely Non-volatile memory -Telephone line powered -Weatherproof and corrosion resistant handset -Stainless steel armored handset cord -CE, FCC compliant As a weatherproof telephone, ...

Sound level: 80 dB

... a highly reliable product with a long MTBF. This weatherproof telephone is very popular for Tunnels, Mining, Marine, Underground, Metro stations, Railway platform, Highway side, Hotels, Parking lots, ...

Sound level: 80 dB

Metal Bodied Weather and Vandal Resistant Telephone As a weatherproof telephone, it is fully contained within a corrosion resistant cast aluminium weatherproof case with a door providing complete protection ...

Sound level: 80 dB

Metal Bodied Weather and Vandal Resistant Telephone As a weatherproof telephone, it is fully contained within a corrosion resistant cast aluminium weatherproof case,resulting in a highly reliable product ...

Sound level: 80 dB

Heavy Duty VoIP Telephone/Outdoor Industrial Telephones As a weatherproof telephone, it is fully contained within a corrosion resistant cast aluminium weatherproof case, resulting in ...

Sound level: 80 dB

IP67 Telephone,weatherproof Industrial telephone As a weatherproof telephone, it is fully contained within a corrosion resistant cast aluminium weatherproof case, resulting in a highly ...

Sound level: 80 dB

Sound level: 80 dB

Sound level: 70 dB

... GB/T 15279-94. Autodial telephone, handset emergency telephone, handfree emergency telephone, handset free emergency telephone, Auto dial emergency phone, Metal emergncy ...

Sound level: 85 dB - 90 dB

weatherproof telephone The weatherproof telephone basis on waterproof IP66 will be designed to work on outdoor Railway, metro, tunnel, dock, marine etc. Housed in robust aluminium ...

Sound level: 85 dB - 90 dB

... railway telephones manufacture. we produce large quantity of emergency roadside telephones and export to many countries. ERT (emergency roadside telephones) are widely used in railway ...

Sound level: 70 dB - 85 dB

Applications: As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities... A good ...

Sound level: 70 dB - 80 dB

KNSP-04 Tunnel telephone We are a Tunnel telephone manufacture. we produce large quantity of Tunnel telephone and export to many ...

Sound level: 70 dB - 85 dB

Description: Defend grade: GB 4208 - 93 IP 66 / IP67 Call capability of phone: GB/T 15279 - 94 Application scope: metro, light railroad, speedway, ship, mine, etc. External configuration specification: External dimension: 320*205*120mm ...

Sound level: 70 dB - 85 dB

Applications: As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities... A good ideal ...

Sound level: 70 dB - 85 dB

Applications: As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities... A good ...

Sound level: 70 dB - 85 dB

Applications: As Public telephone for indoor or outdoor, Taxi or bus stands or station, Highway call box Railway, metro, ATM machines side, Tunnel, Port, Dock, Mines, Generation facilities... A good ...

Sound level: 70 dB - 85 dB

... emergency telephone, Auto dial emergency phone, Metal emergncy telephone，sos telephone,help telephone,GSM telephone,help point,help phone, outdoor emergency ...

Sound level: 90 dB