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Telephone Ring Amplifier

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Total 496 products for telephone ring amplifier Manufacture & Suppliers

Explosion Proof Telephone with Aluminium Alloy Enclosure Strong Noise Canceling and 30W Built-in Amplifier Industrial Intercom

Explosion Proof Call Station Industrial Outdoor Explosion-Proof Weatherproof Telephone Intercom Product Overview Explosion-proof Analog Industrial VoIP Weatherproof Telephone designed for hazardous environments...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Stainless Steel Enclosure IP66 Protection 30W Built-in Amplifier Explosion Proof Industrial Telephone

Explosion-Proof Stainless Steel Wall-Mounted Analog Industrial Telephone This explosion-proof telephone is a high-performance stainless steel network communication device engineered for hazardous environments i...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Explosion Proof Telephone with Aluminium Alloy Shell, IP68 Protection, and 30W Built-in Amplifier for Hazardous Areas

Explosion-Proof Telephone for India Oil Drilling Project Designed for extreme hazardous environments, this explosion-proof telephone delivers reliable communication in oil & gas, chemical, mining, and industria...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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IP67 Protected Aluminium Alloy Enclosure Explosion Proof Telephone with 30W Built-in Amplifier for Hazardous Areas

Weatherproof Waterproof Explosion Proof Outdoor Industrial IP Telephone Product Overview Explosion-proof Analog Industrial VoIP Weatherproof Telephone designed for hazardous environments and outdoor industrial ...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Stainless Steel Keypad Explosion Proof Telephone with 30W Built-in Amplifier and IP67 Protection for Hazardous Areas

Stainless Keypad Industrial Telephone - Explosion Proof for Hazardous Zones Advanced explosion-proof analog industrial VoIP telephone designed for hazardous environments including Zone 1, 2 and Zone 21, 22 with...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Aluminium Alloy Enclosure Explosion Proof Telephone with Strong Noise Canceling and 30W Built-in Amplifier for Hazardous Areas

Factory Offshore Oil Rig Industrial Outdoor Explosion Proof Flameproof Telephone Intercom Call Station Professional explosion-proof analog industrial VoIP weatherproof telephone designed for hazardous environme...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Industrial Broadcast Telephone For Emergency , Weatherproof SOS Intercom With Horn

...Telephone for Emergency, SOS Intercom with Horn Main Features: - Standard Analogue phone, or SIP phone, or GSM/3G phone - Aluminum alloy die-casting body - Vandal resistant handset and armored cord - The pho...

J&R Technology Limited
Hongkong,China

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Weatherproof Handset Wall Hotline Analog Heavy Duty Telephone Emergency Tunnel Metro Railway

...Telephone Wall Hotline Analog Telephone Emergency Tunnel Metro Railway This Analog Version Industrial Telephone is fully contained within a corrosion resistant cast aluminium weatherproof case, which provid...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Emergency Hotline Waterproof Heavy Duty Telephone System Suitable For Tunnel

...Telephone Hotline Waterproof Industrial Analog Telephone System Suitable For Tunnel This Analog Version Industrial Telephone is fully contained within a corrosion resistant cast aluminium weatherproof case,...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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PoE Powered weather resistant telephone With Flashing Warning Light

...Telephone With Flashing Warning Light 1.Shell material:Aluminum alloy die-casting, ,Outdoor UV protection,Powder coating treatment 2.Built in 30W power amplifier and 10W speaker . 3.Earpiece material :Shell ...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Night Vision Keyboard Industrial Weatherproof Telephone UV protection

... steel backlit keyboard 5.Temperature: Operating temperature: -40°C to +70°C Storage temperature: -40°C to +75°C 6.Protection class IP68 7.Ring tone level:...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Tunnel Emergency SIP IP67 Industrial Weatherproof Telephone With Night Vision Keypad

...Telephone with night vision keypad 1. Shell material:Aluminum alloy die-casting, ,Outdoor UV protection,Powder coating treatment 2. Built in 30W power amplifier and 10W speaker . 3. Earpiece material :Shell ...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Rugged Industrial Weatherproof Telephone 75-90db Ringing Volume Low Temperature Resistant

Product Description Low-temperature resistance telephone, Rugged Industrial Telephone As a VoIP Hazardous Area Telephone, it is fully contained within a corrosion resistant cast aluminium weatherproof case with...

J&R Technology Limited
Hongkong,China

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Aluminum Alloy SIP2.0 VoIP Tunnel Emergency Telephones

...Telephone Systems, Tunnel Emergency Telephones, tunnel telephones Casing Material Die cast aluminium, epoxy powder coated Colors Yellow, other colors to special order Handset Material Cycoloy with stainles...

J&R Technology Limited
Hongkong,China

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24Ch Optical Mux/Demux Telephone Over Fiber Converter, RJ11, FXO/FXS Caller ID & Fax, PCM, SMF 20KM, DC12V

... access, Support Caller ID and Fax Support FXO / FXS ordinary telephone Technical Indexes Telephone Ports 24 telephone port RJ11 port FXS Ringing voltage: 75V, ringing frequency: 25HZ FXO Second line input i...

E-link China Technology Co.,LTD
China

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Ringing Pilot Lamp Voice Amplification Telephone Loud Calling

Product Description: YT-IPSG30 High Volume Loud Speaking VOIP Network Telephone This VOIP Network Telephone is the perfect product for those who need clear and loud sound when communicating. Featuring a high vo...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Accessories Analog Telephone to F/O Converter: 2-Ch Telephone lines (FXO & FXS)

...Telephone to F/O Converter: 2-Ch Telephone lines (FXO & FXS) Accessories Advantages: 2 channel support voice access, Support Caller ID and Fax Support point-to-point, cascaded and distributed network connect...

E-link China Technology Co.,LTD
China

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Accessories Analog Telephone to F/O Converter: 16-Ch Telephone lines (FXO & FXS)

... connections, and SNR will not decline Power link to fiber optic , data status indication LED can monitor system health Technical Indexes Telephone Ports 16 telephone port RJ11 port FXS Ringing voltage: 75V,...

E-link China Technology Co.,LTD
China

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30W Built In Power Amplifier Explosion Proof Telephone Wall Mounted Type For Security

Product Description: The product is powered by DC12V and comes with an external adapter, making it easy to install and use. It is a wall mounting type phone, which means it can be easily fixed on the wall, and ...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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Stainless Steel Industrial Flameproof Explosion proof Telephone Build-in Amplifier 30W Max Voltage DC 12V / AC 220V

Shenzhen Yuantong Modern Technology Co., Ltd. is a professional manufacturer of Industrial Weatherproof Explosion proof Telephone. We can offer complete industrial communication solutions for Mings, Chemical Pl...

Shenzhen Yuantong Modern Technology Co., Ltd.
Guangdong,China

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