Duplex Communications(9)
Uses item details. Price when purchased online
UHAXZ Elderly Intercom System, Full Duplex Talk, Wireless, Portable, 2-pack $59.00
$5900
current price $59.00UHAXZ Elderly Intercom System, Full Duplex Talk, Wireless, Portable, 2-pack
4 out of 5 stars
Expandable Cordless Phone System with Answering Machine, 3 Handset Cordless Home Phone, Full Duplex Speakerphone, Caller ID/Call Waiting, Multiple Display Languages, Landline Business Telephones $69.90
$6990
current price $69.90Expandable Cordless Phone System with Answering Machine, 3 Handset Cordless Home Phone, Full Duplex Speakerphone, Caller ID/Call Waiting, Multiple Display Languages, Landline Business Telephones
3.3 out of 5 stars
155Mbps SFP Fiber Module with Full Duplex Communication for Enhanceds Data Transfer From $11.31
5 options
Available in additional 5 optionsFrom$1131
155Mbps SFP Fiber Module with Full Duplex Communication for Enhanceds Data Transfer
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
International Fiber Systems D19130SHR Digital Self Healing Ring/Full Duplex Data Transceiver $899.50
$89950
current price $899.50International Fiber Systems D19130SHR Digital Self Healing Ring/Full Duplex Data Transceiver
Fluent FA-WIS900-TH3 3-User Full Duplex Wireless Intercom System - Lightweight Headsets $1,195.28
$1,19528
current price $1,195.28Fluent FA-WIS900-TH3 3-User Full Duplex Wireless Intercom System - Lightweight Headsets
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
Eartec UL4S Ultralite Full Duplex Wireless Headset Communication for 4 Users - 4 Single Ear Headsets with SolidSignal Cleaning Wipes Bundle $735.00
$73500
current price $735.00Eartec UL4S Ultralite Full Duplex Wireless Headset Communication for 4 Users - 4 Single Ear Headsets with SolidSignal Cleaning Wipes Bundle
5 out of 5 stars
5X USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter $13.69
$1369
current price $13.695X USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter
Other options to consider(112)
Best seller Panasonic Cordless Phone with Digital Answering, Call Block & 4 Handsets KX-TG3824S $113.00
Best seller
$11300
current price $113.00Panasonic Cordless Phone with Digital Answering, Call Block & 4 Handsets KX-TG3824S
4.4 out of 5 stars
Panasonic DECT 6.0 2-Handset Cordless Phone with Call Block and Answering System $68.97
$6897
current price $68.97Panasonic DECT 6.0 2-Handset Cordless Phone with Call Block and Answering System
4.1 out of 5 stars
AT&T CL82215 2 Handset Answering System with Caller ID/Call Waiting $74.01
$7401
current price $74.01AT&T CL82215 2 Handset Answering System with Caller ID/Call Waiting
4.8 out of 5 stars
Ooma Phone Genie VoIP Internet Home Phone Service With Cordless Handset, $9.88/month + taxes and fees service required $59.99 Was $79.99
Now$5999
current price Now $59.99, Was $79.99$79.99
Ooma Phone Genie VoIP Internet Home Phone Service With Cordless Handset, $9.88/month + taxes and fees service required
3.7 out of 5 stars
Corded Phone, Dualport Extension Set Corded Telephone with Caller ID Display and Speaker Phone,Large Buttons Landline Phone for Office Business (Black)
Corded Phone, Dualport Extension Set Corded Telephone with Caller ID Display and Speaker Phone,Large Buttons Landline Phone for Office Business (Black)
3.4 out of 5 stars
Grandstream GHP621 Compact VOIP Hotel Phone in Black $38.00
$3800
current price $38.00Grandstream GHP621 Compact VOIP Hotel Phone in Black
Yealink SIP-T48U 16-Line 7" Touchscreen VoIP Phone $204.00
$20400
current price $204.00Yealink SIP-T48U 16-Line 7" Touchscreen VoIP Phone
Yealink SIP-T53W Prime Business Phone $127.00
$12700
current price $127.00Yealink SIP-T53W Prime Business Phone
3 out of 5 stars
UHAXZ Wireless Intercom Long Range with Group Call Function (4 packs) $99.99
$9999
current price $99.99UHAXZ Wireless Intercom Long Range with Group Call Function (4 packs)
3.6 out of 5 stars
Fluent FA-WIS900-TH5 5 User Full Duplex Wireless Intercom System - Lightweight Headsets $1,937.73 Was $2,105.95
Now$1,93773
current price Now $1,937.73, Was $2,105.95$2,105.95
Fluent FA-WIS900-TH5 5 User Full Duplex Wireless Intercom System - Lightweight Headsets
Cisco 8841 CP-8841-K9 5-Line PoE VoIP Desk Phone, SIP HD Voice for Business $189.99
$18999
current price $189.99Cisco 8841 CP-8841-K9 5-Line PoE VoIP Desk Phone, SIP HD Voice for Business
Motorola CLP1080e 8-Channel Two-Way UHF Business Radio (CLP1080E) (2-Pack) $570.00
$57000
current price $570.00Motorola CLP1080e 8-Channel Two-Way UHF Business Radio (CLP1080E) (2-Pack)
Cobra PX655 Pro Business 2W FRS Two-Way Radios Pair, IPX4 Waterproof Walkie Talkies, 22 Channels, 25-Floor Range $98.00 $49.00/ea
$9800
current price $98.00$49.00/ea
Cobra PX655 Pro Business 2W FRS Two-Way Radios Pair, IPX4 Waterproof Walkie Talkies, 22 Channels, 25-Floor Range
4.1 out of 5 stars
VTech 80-1408-00 12-Line Bluetooth Gigabit ErisTerminal SIP Color Deskset, Black $149.99 Was $169.55
Now$14999
current price Now $149.99, Was $169.55$169.55
VTech 80-1408-00 12-Line Bluetooth Gigabit ErisTerminal SIP Color Deskset, Black
Med-Pat Trimline Corded Phone with Ring Light Indicator and Volume Control, Red, 1 Count From $37.99
From$3799
Med-Pat Trimline Corded Phone with Ring Light Indicator and Volume Control, Red, 1 Count
4.1 out of 5 stars
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
4.7 out of 5 stars
Cisco Desk Phone 9851 DP-9851-K9 6-Line PoE VoIP Phone, Carbon Black $198.00
$19800
current price $198.00Cisco Desk Phone 9851 DP-9851-K9 6-Line PoE VoIP Phone, Carbon Black
Pass-Through Cassette - LC Duplex $220.47
$22047
current price $220.47Pass-Through Cassette - LC Duplex
Cisco IP Phone 8851 CP-8851-K9 VoIP Business Desk Phone, 5-Line, Color Display, Gigabit Ethernet $249.99
$24999
current price $249.99Cisco IP Phone 8851 CP-8851-K9 VoIP Business Desk Phone, 5-Line, Color Display, Gigabit Ethernet
RCA TP257WHR Duplex Modular Phone Jack Adapter, White, TP257WHR $7.30
$730
current price $7.30RCA TP257WHR Duplex Modular Phone Jack Adapter, White, TP257WHR
5 out of 5 stars
AT&T CL DECT 6.0 2-Handset Cordless Phone for Home with Answering Machine, Blocking, Caller ID Announcer, Intercom and Long Range, Black & Wood Grain Finish Black/Wood Grain Finish 2 Handsets Phone $74.95 Was $109.50
Now$7495
current price Now $74.95, Was $109.50$109.50
AT&T CL DECT 6.0 2-Handset Cordless Phone for Home with Answering Machine, Blocking, Caller ID Announcer, Intercom and Long Range, Black & Wood Grain Finish Black/Wood Grain Finish 2 Handsets Phone
1 out of 5 stars
In 25+ people's carts Cobra RX385 Two-Way Radios Pair, Rugged Water Resistant Walkie Talkies, up to 32-mile Range, 40 Channels, NOAA Weather Alerts $57.88 $28.94/ea
In 25+ people's carts
$5788
current price $57.88$28.94/ea
Cobra RX385 Two-Way Radios Pair, Rugged Water Resistant Walkie Talkies, up to 32-mile Range, 40 Channels, NOAA Weather Alerts
4.1 out of 5 stars
Alpha VK237WS 2-Wire Color Video Intercom Kit $349.00
$34900
current price $349.00Alpha VK237WS 2-Wire Color Video Intercom Kit
TYT MD-UV380 Walkie Talkie Dual Band Digital Radio MD-380 Dual Time Slot Tier 2 Two Way Radio $95.00
$9500
current price $95.00TYT MD-UV380 Walkie Talkie Dual Band Digital Radio MD-380 Dual Time Slot Tier 2 Two Way Radio
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
Best seller AT&T 1740 Digital Answering System, Single Unit, Tapeless 60 Min Record Time, Message Guard Memory, Audible Message Alert, Remote Access $16.90 Was $29.95
Best seller
Now$1690
current price Now $16.90, Was $29.95$29.95
AT&T 1740 Digital Answering System, Single Unit, Tapeless 60 Min Record Time, Message Guard Memory, Audible Message Alert, Remote Access
4.4 out of 5 stars
Retekess T130 Wireless Tour Guide System Headsets,99 Channels,1 Transmitter and 15 Receiver for Speakers From $349.00
9 options
Available in additional 9 optionsFrom$34900
Retekess T130 Wireless Tour Guide System Headsets,99 Channels,1 Transmitter and 15 Receiver for Speakers
5 out of 5 stars
Skywalker SKY20862W RJ11 4-Wire Phone Jack, White $5.99
$599
current price $5.99Skywalker SKY20862W RJ11 4-Wire Phone Jack, White
4.4 out of 5 stars
TELEPHONE DUPLEX JACK IVORY per 51 Each $9.89
$989
current price $9.89TELEPHONE DUPLEX JACK IVORY per 51 Each
Cisco 7832 IP Conference Station - 1 x Total Line - VoIP - SpeakerphoneNetwork (RJ-45) - PoE Ports $49.95 Was $497.99
Now$4995
current price Now $49.95, Was $497.99$497.99
Cisco 7832 IP Conference Station - 1 x Total Line - VoIP - SpeakerphoneNetwork (RJ-45) - PoE Ports
In 50+ people's carts Starlink Standard Kit V4 Satellite Internet System with WiFi Router, High-Speed Low-Latency Internet for Home, Rural & Remote Locations, Easy Self-Install $349.00
In 50+ people's carts
$34900
current price $349.00Starlink Standard Kit V4 Satellite Internet System with WiFi Router, High-Speed Low-Latency Internet for Home, Rural & Remote Locations, Easy Self-Install
4.5 out of 5 stars
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