Joiwo waterproof telephones

Sound level: 80 dB

... speech length or size does not vary with the number of telephone distance varies. 5.Telephone housing patented design, waterproof, dustproof, no waterproof cover, ...

... size can be adjusted freely 6.The patented design of the phone case is waterproof, dustproof, no need for waterproof cover, beautiful and practical. 7.The circuit inside the telephone ...

... can be adjusted freely 6. The patented design of the phone case is waterproof, dustproof, no need for waterproof cover, beautiful and practical. 7. The circuit inside the telephone ...

Sound level: 80 dB

... are cut by non-marking laser cutting, and the bending machine is used for bending; 3. The surface is waterproof and dustproof, with a built-in waterproof speaker; 4. Cold rolled steel shell, high mechanical ...

Sound level: 80 dB - 100 dB

Industry Rolled Steel Emergency Sip Voip Telephone Weatherproof Telephone -JWAT216P Model：JWAT216P Product Name： Waterproof Telephone Defend Class： IP5-67 Dimensions：289×182×140 Material：Rolled ...

Sound level: 80 dB - 95 dB

weatherproof water proof telephone analog corded telephone with LCD Display -JWAT216X Model：JWAT216X Product Name： Waterproof Telephone Defend Class： IP66-67 Material： ...

Sound level: 85 dB - 95 dB

dustproof telephone roadside sos emergency sip intercom telephone - JWAT416P Model：JWAT416P Product Name： HandsfreeTelephone Defend Class： IP66-67 Material： Rolled steel Color： Yellow (customized) Communication ...

Sound level: 85 dB

... SIP. 7.Weather proof protection to IP65 8.Wall mounted, Simple installation. 9..Multiple housings and colors. 10.Self-made telephone spare part available. 11.CE, FCC, RoHS, ISO9001 compliant. Application The stainless ...

Sound level: 80 dB

... such as G.729, G.723, G.711, G.722, G.726; ◆The phone case is patented, waterproof, dust proof, no need for waterproof cover, beautiful and practical; ◆The circuit inside the telephone ...

Sound level: 80 dB

... the product has an automatic gain function, and the voice does not vary with distance or telephone quantity. 5. Volume adjusted of the amplifier. 6. Telephone circuits within the integrated circuit ...