Duplex Communications(24)
Uses item details. Price when purchased online
EARTEC UL3S Ultralite-HD 3-Person Wireless Intercom Headset Communication System From $385.00
8 options
Available in additional 8 optionsFrom$38500
EARTEC UL3S Ultralite-HD 3-Person Wireless Intercom Headset Communication System
21.5 out of 5 Stars. 2 reviews
RCA TP257WHR Duplex Modular Phone Jack Adapter, White, TP257WHR $7.30 Was $10.99
Now$730
current price Now $7.30, Was $10.99$10.99
RCA TP257WHR Duplex Modular Phone Jack Adapter, White, TP257WHR
45 out of 5 Stars. 4 reviews
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Gigaware - Single-Line Duplex Adapter with Built-In DSL Filter - White $13.87
$1387
current price $13.87Gigaware - Single-Line Duplex Adapter with Built-In DSL Filter - White
Andrew Commscope Twin Duplexer 850 w/ N Connector on RX E15V85P13 $450.00 Was $650.00
Now$45000
current price Now $450.00, Was $650.00$650.00
Andrew Commscope Twin Duplexer 850 w/ N Connector on RX E15V85P13
THE CIMPLE CO - Duplex Modular Phone Wall Jack Adapter (IVORY) RJ11 - Splitter - One Pack $12.97
$1297
current price $12.97THE CIMPLE CO - Duplex Modular Phone Wall Jack Adapter (IVORY) RJ11 - Splitter - One Pack
34.7 out of 5 Stars. 3 reviews
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Fluent FA-WIS900-TH3 3-User Full Duplex Wireless Intercom System - Lightweight Headsets $1,205.27
$1,20527
current price $1,205.27Fluent FA-WIS900-TH3 3-User Full Duplex Wireless Intercom System - Lightweight Headsets
Fluent FA-WIS900-TH5 5 User Full Duplex Wireless Intercom System - Lightweight Headsets $2,105.08
$2,10508
current price $2,105.08Fluent FA-WIS900-TH5 5 User Full Duplex Wireless Intercom System - Lightweight Headsets
1PCS 1W 400MHz to 480MHz Frequency Half-Duplex Voice Transceiver $15.78
$1578
current price $15.781PCS 1W 400MHz to 480MHz Frequency Half-Duplex Voice Transceiver
EARTEC UL5S Ultralite-HD 5-Person Full Duplex Wireless Intercom Headset Communication System - Water Resistant, Long Battery Life with Carrying Case $920.00
$92000
current price $920.00EARTEC UL5S Ultralite-HD 5-Person Full Duplex Wireless Intercom Headset Communication System - Water Resistant, Long Battery Life with Carrying Case
IEC NEX03635-20 WDM Conv. 100TX - 100FX SM SC 20 Kilometer Half Duplex RX=1310 TX=1550 $16.82 Was $47.35
Now$1682
current price Now $16.82, Was $47.35$47.35
IEC NEX03635-20 WDM Conv. 100TX - 100FX SM SC 20 Kilometer Half Duplex RX=1310 TX=1550
Ubiquiti Networks 10Gbps Multi-mode Optical SFP+ Module Duplex Transceiver UACC-OM-MM-10G-D-2 $69.99 Was $154.54
Now$6999
current price Now $69.99, Was $154.54$154.54
Ubiquiti Networks 10Gbps Multi-mode Optical SFP+ Module Duplex Transceiver UACC-OM-MM-10G-D-2
STARLIGHT- New Atop Aps-85123-Cdl05. 1.25G Ddm/ Duplex Transceiver Sfp 850 Nm 550M- Solo $35.05
$3505
current price $35.05STARLIGHT- New Atop Aps-85123-Cdl05. 1.25G Ddm/ Duplex Transceiver Sfp 850 Nm 550M- Solo
Eartec UL5S 5-Person Full Duplex Wireless Intercom with 5 Ultralite Single Ear Headsets $920.00
$92000
current price $920.00Eartec UL5S 5-Person Full Duplex Wireless Intercom with 5 Ultralite Single Ear Headsets
5X USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter $13.05
$1305
current price $13.055X USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter
EARTEC UL4S Ultralite-HD 4-Person Full Duplex Wireless Intercom Headset Communication System - Water Resistant, Long Battery Life with Carrying Case $735.00
$73500
current price $735.00EARTEC UL4S Ultralite-HD 4-Person Full Duplex Wireless Intercom Headset Communication System - Water Resistant, Long Battery Life with Carrying Case
Transition Networks M/GEPSWSFP01UTXNA Transceiver/Media Converter $302.76
$30276
current price $302.76Transition Networks M/GEPSWSFP01UTXNA Transceiver/Media Converter
AT&T CL82215 2 Handset Answering System with Caller ID/Call Waiting
AT&T CL82215 2 Handset Answering System with Caller ID/Call Waiting
174.8 out of 5 Stars. 17 reviews
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DI-COM-TRX-50 Telephone record coupler $34.95
$3495
current price $34.95DI-COM-TRX-50 Telephone record coupler
Alpha VK237WS 2-Wire Color Video Intercom Kit $368.50
$36850
current price $368.50Alpha VK237WS 2-Wire Color Video Intercom Kit
Black Box LGB408A-R2 8-Port Gigabit Unmanaged Network Switch $54.99 Was $62.99
Now$5499
current price Now $54.99, Was $62.99$62.99
Black Box LGB408A-R2 8-Port Gigabit Unmanaged Network Switch
Yealink MP45 USB Phone Compatible with Microsoft Teams $89.59
$8959
current price $89.59Yealink MP45 USB Phone Compatible with Microsoft Teams
Yealink SIP-T48U 16-Line 7" Touchscreen VoIP Phone $200.00 Was $225.00
Now$20000
current price Now $200.00, Was $225.00$225.00
Yealink SIP-T48U 16-Line 7" Touchscreen VoIP Phone
AT&T CL82557 5 Handset Answering System with Caller ID Announce, Rose Gold
AT&T CL82557 5 Handset Answering System with Caller ID Announce, Rose Gold
84.5 out of 5 Stars. 8 reviews
AT&T DECT 6.0 Expandable Cordless Phone with Answering System, Silver/Black with 1 Handset (CL82107)
AT&T DECT 6.0 Expandable Cordless Phone with Answering System, Silver/Black with 1 Handset (CL82107)
Other options to consider(42)
TELEPHONE DUPLEX JACK IVORY per 51 Each $9.89
$989
current price $9.89TELEPHONE DUPLEX JACK IVORY per 51 Each
uvwlwu 10G SFP+ LR Fiber Transceiver Module Long Reach 10KM LC Duplex Compatible High-Speed Data Center Network(Silver)
uvwlwu 10G SFP+ LR Fiber Transceiver Module Long Reach 10KM LC Duplex Compatible High-Speed Data Center Network(Silver)
VTech Communications 100738 3 Handsets with Digital Answering System, Silver & Black
VTech Communications 100738 3 Handsets with Digital Answering System, Silver & Black
22.5 out of 5 Stars. 2 reviews
D-Link DEM-431XT 10GBase-SR SFP+ Transceiver 10 Gbps Duplex LC Connector $63.99
$6399
current price $63.99D-Link DEM-431XT 10GBase-SR SFP+ Transceiver 10 Gbps Duplex LC Connector
Clearance uvwlwu 10G SFP+ LR Fiber Transceiver Module Long Reach 10KM LC Duplex Compatible High Speed Data Center Network(Silver) Was $14.17
uvwlwu 10G SFP+ LR Fiber Transceiver Module Long Reach 10KM LC Duplex Compatible High Speed Data Center Network(Silver)
Yealink SIP-T43U 12-Line Dual Port Gigabit VoIP Phone $102.00
$10200
current price $102.00Yealink SIP-T43U 12-Line Dual Port Gigabit VoIP Phone
Eartec UL3S UltraLITE Full Duplex Wireless Headset Communication for 3 Users - 3 Single Ear Headsets with Solid Signal Antibacterial Wipes Bundle $560.00
$56000
current price $560.00Eartec UL3S UltraLITE Full Duplex Wireless Headset Communication for 3 Users - 3 Single Ear Headsets with Solid Signal Antibacterial Wipes Bundle
Yealink IP Phone - Corded - Bluetooth, Wi-Fi - Wall Mountable, Desktop - Classic Gray $262.50
$26250
current price $262.50Yealink IP Phone - Corded - Bluetooth, Wi-Fi - Wall Mountable, Desktop - Classic Gray
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25.78 GBPS 100 GB-SR4 Multi Mode Fiber 100 m 850 nm Duplex LC Connector SFP Plus Optical Transceiver Module $302.24
$30224
current price $302.2425.78 GBPS 100 GB-SR4 Multi Mode Fiber 100 m 850 nm Duplex LC Connector SFP Plus Optical Transceiver Module
Approved Networks Mellanox SFP28 Module - For Optical Network, Data Networking - 1 x LC Duplex 25GBase-LR Network - Optical Fiber - Single-mode - 25 Gigabit Ethernet - 25GBase-LR - 25 Gbit/s - 10 k... $104.36
$10436
current price $104.36Approved Networks Mellanox SFP28 Module - For Optical Network, Data Networking - 1 x LC Duplex 25GBase-LR Network - Optical Fiber - Single-mode - 25 Gigabit Ethernet - 25GBase-LR - 25 Gbit/s - 10 k...
Cisco 8851NR IP Phone, Corded, Corded, Wall Mountable, Charcoal $109.99 Was $180.01
Now$10999
current price Now $109.99, Was $180.01$180.01
Cisco 8851NR IP Phone, Corded, Corded, Wall Mountable, Charcoal
SPARE IP PHONE 8831 DCU $49.95
$4995
current price $49.95SPARE IP PHONE 8831 DCU
Poly Sync 10 Speakerphone +USB-A to USB-C Cable, Black $101.82
$10182
current price $101.82Poly Sync 10 Speakerphone +USB-A to USB-C Cable, Black
15 out of 5 Stars. 1 reviews
1000Base-Bx Multi-Mode Sfp Module $26.53
$2653
current price $26.531000Base-Bx Multi-Mode Sfp Module
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