Duplex Communications(12)
Uses item details. Price when purchased online
TRENDnet TEG-3102WS, 10-Port Multi-Gig Web Smart Switch From $94.99
Sponsored
From$9499
TRENDnet TEG-3102WS, 10-Port Multi-Gig Web Smart Switch
4.5 out of 5 stars
Mikrotik CSS610-8G-2S+IN Switch, Eight 1G Ethernet ports with two 2 SFP+ Ports $133.82
Sponsored
$13382
current price $133.82Mikrotik CSS610-8G-2S+IN Switch, Eight 1G Ethernet ports with two 2 SFP+ Ports
Reduced price, Mutai 2-Way Wireless Intercom for Seniors, Hands-Free Full Duplex, Long Range Elderly Communication Radio, 4 Ringtones From $58.90
From$5890
Mutai 2-Way Wireless Intercom for Seniors, Hands-Free Full Duplex, Long Range Elderly Communication Radio, 4 Ringtones
4.6 out of 5 stars
Best seller, Hosmart UltraSpeak Pro Intercoms Wireless for Home, 2024 Two-Way Real-time Intercom Full Duplex Wireless Intercom System for Home Use, House Intercom System for Business with 1200 Feet Range(2Packs) From $52.99
Best seller
From$5299
Hosmart UltraSpeak Pro Intercoms Wireless for Home, 2024 Two-Way Real-time Intercom Full Duplex Wireless Intercom System for Home Use, House Intercom System for Business with 1200 Feet Range(2Packs)
4.2 out of 5 stars
SYNCO XTALK X2 Intercom Headset Wireless Communication System 2.4GHz Full Duplex 350M/1148FT Real-time Monitoring From $149.00
From$14900
SYNCO XTALK X2 Intercom Headset Wireless Communication System 2.4GHz Full Duplex 350M/1148FT Real-time Monitoring
5 out of 5 stars
UHAXZ Elderly Intercom System, Full Duplex Talk, Wireless, Portable, 2-pack $65.90
$6590
current price $65.90UHAXZ Elderly Intercom System, Full Duplex Talk, Wireless, Portable, 2-pack
3.8 out of 5 stars
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
5X USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter $13.59
$1359
current price $13.595X USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter
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
8X USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter $16.56
$1656
current price $16.568X USB to RS485 Communication Module Bidirectional Half-Duplex Serial Line Converter
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
SYNCO XTALK XPro2 Wireless Intercom Headset System, 2.4 GHz 1640FT/500M Full Duplex for 2 Persons Communication with Noise Cancellation for Live Show Stage Performance Movie Shoot
SYNCO XTALK XPro2 Wireless Intercom Headset System, 2.4 GHz 1640FT/500M Full Duplex for 2 Persons Communication with Noise Cancellation for Live Show Stage Performance Movie Shoot
Other options to consider(118)
UHAXZ Wireless Intercom System, Long Range, Group Call, Function, Matte Black (2 Pack) From $56.99
From$5699
UHAXZ Wireless Intercom System, Long Range, Group Call, Function, Matte Black (2 Pack)
4.3 out of 5 stars
Fluent FA-WIS900-TH5 5 User Full Duplex Wireless Intercom System - Lightweight Headsets $1,937.73
$1,93773
current price $1,937.73Fluent FA-WIS900-TH5 5 User Full Duplex Wireless Intercom System - Lightweight Headsets
EnGenius DURAFON PRO Cordless Phone Handset $616.18
$61618
current price $616.18EnGenius DURAFON PRO Cordless Phone Handset
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
Pre-Owned AT&T CL82557 5 Handset Answering System with Caller ID Announce, Rose Gold $64.95
$6495
current price $64.95Pre-Owned AT&T CL82557 5 Handset Answering System with Caller ID Announce, Rose Gold
RadioShack Corded, Black, Square Phone with Display, Landline Phone for Office or Home Offers Pre-Dial, Re-Dial, and Edit Functions for Seamless Call Management $39.99
$3999
current price $39.99RadioShack Corded, Black, Square Phone with Display, Landline Phone for Office or Home Offers Pre-Dial, Re-Dial, and Edit Functions for Seamless Call Management
3.5 out of 5 stars
Cisco 6825 Handset $170.99
$17099
current price $170.99Cisco 6825 Handset
All Phones Tyler TBBP-4-WH Large Button Landline Phone with Speaker for The Elderly - Wall Mountable $22.99
$2299
current price $22.99All Phones Tyler TBBP-4-WH Large Button Landline Phone with Speaker for The Elderly - Wall Mountable
3.5 out of 5 stars
MMDVM Duplex Hotspot with Raspberry Pi Zero W Digital Voice Modem WiFi Network Adapter Supports DMR D-STAR P25 YSF NXDN C4FM UHF/VHF Compatible Pi-Star Preinstalled $138.00
$13800
current price $138.00MMDVM Duplex Hotspot with Raspberry Pi Zero W Digital Voice Modem WiFi Network Adapter Supports DMR D-STAR P25 YSF NXDN C4FM UHF/VHF Compatible Pi-Star Preinstalled
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
Yealink W73P IP DECT Phone Bundle, W73H Handset, W70B Base, PoE $147.36
$14736
current price $147.36Yealink W73P IP DECT Phone Bundle, W73H Handset, W70B Base, PoE
2.7 out of 5 stars
ANALOG TELEPHONE ADAPTER $55.90
$5590
current price $55.90ANALOG TELEPHONE ADAPTER
3.4 out of 5 stars
TRENDnet TEG-S50g, 5-Port Gigabit GREENnet Mini Switch From $14.99
4 options
Available in additional 4 optionsFrom$1499
TRENDnet TEG-S50g, 5-Port Gigabit GREENnet Mini Switch
4.9 out of 5 stars
Ooma Telo Air VoIP Internet Home Phone Service with Wireless Connectivity $119.99
$11999
current price $119.99Ooma Telo Air VoIP Internet Home Phone Service with Wireless Connectivity
4.8 out of 5 stars
Yealink SIP-T43U 12-Line Dual Port Gigabit VoIP Phone $149.99
$14999
current price $149.99Yealink SIP-T43U 12-Line Dual Port Gigabit VoIP Phone
Yealink SIP-T48U 16-Line 7" Touchscreen VoIP Phone $193.00
$19300
current price $193.00Yealink SIP-T48U 16-Line 7" Touchscreen VoIP Phone
1PCS 1W 400MHz to 480MHz Frequency Half-Duplex Voice Transceiver $16.53
$1653
current price $16.531PCS 1W 400MHz to 480MHz Frequency Half-Duplex Voice Transceiver
Yealink HNDST-T46 Handset For T46/t48/t49 Series $19.07
$1907
current price $19.07Yealink HNDST-T46 Handset For T46/t48/t49 Series
5 out of 5 stars
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
8 Port Gigabit Managed Ethernet Switch 1000Mbps From $17.09
3 options
Available in additional 3 optionsFrom$1709
8 Port Gigabit Managed Ethernet Switch 1000Mbps
Extra Handset for KX-TGL4xx SILVER $57.32
$5732
current price $57.32Extra Handset for KX-TGL4xx SILVER
1 out of 5 stars
Fanvil X210 VoIP Phone - HD Audio & Advanced Features $189.95
$18995
current price $189.95Fanvil X210 VoIP Phone - HD Audio & Advanced Features
Yealink MP45 IP Phone Corded Corded Wall Mountable Desktop 1301118 $89.99
$8999
current price $89.99Yealink MP45 IP Phone Corded Corded Wall Mountable Desktop 1301118
2.5 out of 5 stars
TP-Link 8-Port Gigabit Ethernet Web Managed Easy Smart Switch | Limited Lifetime Warranty (TL-SG108E) $39.99 Was $44.47
Now$3999
current price Now $39.99, Was $44.47$44.47
TP-Link 8-Port Gigabit Ethernet Web Managed Easy Smart Switch | Limited Lifetime Warranty (TL-SG108E)
4.8 out of 5 stars
Yealink IP Phone - Corded - Bluetooth, Wi-Fi - Wall Mountable, Desktop - Classic Gray $267.00
$26700
current price $267.00Yealink IP Phone - Corded - Bluetooth, Wi-Fi - Wall Mountable, Desktop - Classic Gray
TELEPHONE DUPLEX JACK IVORY per 51 Each $9.89
$989
current price $9.89TELEPHONE DUPLEX JACK IVORY per 51 Each
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
TRENDnet TEG-S762 6-Port Multi-Gig Network Switch with 2.5 G and 10 G for RJ45 Ports, Black From $94.99
4 options
Available in additional 4 optionsFrom$9499
TRENDnet TEG-S762 6-Port Multi-Gig Network Switch with 2.5 G and 10 G for RJ45 Ports, Black
4.5 out of 5 stars
Midland T31VP Walkie Talkies Two-Way Radios $44.99
$4499
current price $44.99From $16.00
Midland T31VP Walkie Talkies Two-Way Radios
3.7 out of 5 stars
8 Port Gigabit Ethernet Switch RJ45 Hub Internet Splitter Smart Switch Ethernet Network Switch 10/100Mbps US Plug $16.13
$1613
current price $16.138 Port Gigabit Ethernet Switch RJ45 Hub Internet Splitter Smart Switch Ethernet Network Switch 10/100Mbps US Plug
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