Protective Front Cover Loud Speaking Telephone Full Duplex Talk On Handset
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...Loud Speaking Telephone is a high volume phone designed to amplify voices for better sound quality and clarity. It is equipped with a powerful amplifier that can boost sound up to 90 dB for a maximum volume output. It is also explosion-proof and waterproof, with IP68 protection rating, making it ideal for use in hazardous environments. The phone also features a full......
Shenzhen Yuantong Modern Technology Co., Ltd.
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SOS Robust Broadcasting Industrial Weatherproof Telephone Loud Speaking IP66-IP67
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...Loud Speaking Telephone The industrial telephones are fully contained within a corrosion resistant cast aluminium weatherproof case with a door providing complete protection against dust and moisture ingress, resulting in a highly reliable product with a long MTBF. The unique robust handset......
J&R Technology Limited
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High Durability Fiber Optic Ethernet Switch Wide Maintaining Temperature Range
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...Switch mini shape Support full-duplex In a full-duplex system, both parties can communicate with each other simultaneously. An example of a full-duplex device is a telephone; the parties at both ends of a call can speak and be heard by the other party ......
Shenzhen Natywish Technology Co., Ltd.
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