J&R Technology ringdown telephones

Sound level: 80 dB

... JR103-CB VoIP Industrial Telephone WIFI SIP Phone is fully contained within a corrosion resistant cast aluminium weatherproof case with a door providing complete protection against dust and moisture ingress. The inner ring of the cover ...

Sound level: 80 dB

... immersed in water under defined conditions of pressure and time (up to 1 meter (3 ft 3 in) of submersion). As a weatherproof telephone, it is fully contained within a corrosion resistant cast aluminium weatherproof case with a door ...

Sound level: 80 dB

... Definition IP67: No ingress of dust; complete protection against contact (dust-tight). IP67 Telephone,weatherproof Industrial telephone As a weatherproof telephone, it is fully contained within ...

Sound level: 85 dB

... Weatherproof: that is not affected by weather; that protects the telephone from wind, rain and other adverse weather conditions Heavy Duty Telephone/Emergency Telephones As a weatherproof telephone, ...

Sound level: 80 dB - 90 dB

... Vandal Resistant Prison Telephone/Inmate Telephone This Telephone is housed in robust steel box and manufactured to a high standard, it is offer increased resistance to vandalism, and ensure that the ...

Sound level: 75 dB - 90 dB

... Auto-dial Phone/Automatic Dialers This Telephone is housed in vandal resistant steel box and manufactured to a high standard, it is offer increased resistance to vandalism, and ensure that the primary function of communications is maintained ...

Sound level: 80 dB

JR101-CB IP Hotline Industrial Waterproof Phones has eye-catching yellow husing color by default, which is easy to spot. The aluminum alloy die-casting shell of JR101-CB can withstand a great deal of punishment. The imported seal ring is placed inside ...

Sound level: 85 dB

... : that is not affected by weather; that protects the telephone from wind, rain and other adverse weather conditions Weather Resistant Telephones/hazardous area phones As a weatherproof telephone, ...

Sound level: 80 dB

... Weatherproof: that is not affected by weather; that protects the telephone from wind, rain and other adverse weather conditions IP67 Telephone,weatherproof Industrial telephone As a weatherproof telephone, ...

Sound level: 80 dB

... no harmful effects to the telephone. Correctional Center Telephone/Prison telephone This Telephone is housed in cold rolled steel box and manufactured to a high standard, it is offer ...