J&R Technology IK10 telephones

Sound level: 110 dB

... This product has the following explosion protection: Explosion-proof Telephone: II 2G Rx e ib [ib] mb IIC T6 Gb III 2D Ex ib [ib] tb IIIC T135 ° -40 °C ≤ Ta ≤ +60 °C/+40°C Zone 1, 2, 22 Explosion-proof Beacon: AC220V/50Hz reated ...

Sound level: 80 dB

... : that is not affected by weather; that protects the telephone from wind, rain and other adverse weather conditions Metal Bodied Weather and Vandal Resistant Telephone As a weatherproof telephone, ...

Sound level: 80 dB

... KEYWORD DEFINITION Weatherproof: that protects the telephone from wind, rain and other adverse weather conditions Model Number: JR101-FK As a weatherproof telephone, it is fully contained within a corrosion resistant ...

Sound level: 80 dB

... IP67: No ingress of dust; complete protection against contact (dust-tight). Weather Resistant Telephones/hazardous area phones As a weatherproof telephone, it is fully contained within a corrosion resistant cast ...

Sound level: 90 dB

... Keyword Definition Weatherproof: that is not affected by weather; that protects the telephone from wind, rain and other adverse weather conditions As a weatherproof Automatic Dialers, it is fully contained within a corrosion resistant ...

Sound level: 80 dB

... This Rugged Prison SIP Telephone is designed to meet the needs of client who experience loss through vandalism. Housed in stainless steel box and manufactured to a high standard, these telephones offer increased resistance ...

Sound level: 80 dB - 90 dB

... Vandal Resistant Visitation Telephone/Prison 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 ...

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 - 90 dB

... HP、MPEG4 SP、MJPEG Resolution Ratio :1,280*720@20fps、 Sensitivity :0.5Lux, 1.0V/lux-sec (550nm) Viewing angle :135'(H),109'(V) Video Compression Output :16Kbps - 2Mbps FPS: 10-30fps D-Range:71dB（SNRMAX = 42.3dB） ...