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These systems simultaneously transmit and receive so you talk and listen at the same time just like a normal telephone conversation.
 
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Single Ear Full Duplex Wireless Intercom Headsets Full Duplex 2-unit Two-Way Radio Headset

Two person, full-duplex single-ear headsets communicate up to 2400 feet. Headsets have noise cancelling microphones, and crystal clear digital sound. Up to 8 headsets supported.

Simultaneous Talk and Receive Full Duplex Wireless Intercom Full Duplex 2.4GHz Two-Way Radio Headset Kit

Handsfree, short range, full duplex wireless communication using lightweight headsets. Kit includes two radios and two headsets.

Our Price: $299.00
Full Duplex Headset System HUB Full Duplex Headset System HUB

This hub enables up to 6 wireless headsets to communicate with each other.


Our Price: $450.00
Pole mount GSM intercom with keypad Gooseneck Pole Mount Cellular Network Intercom with Keypad

When someone presses the button on this wireless system it calls your land-line or wireless cell phone no matter where you are. You can talk to visitors and unlock a door or gate even if you're on the other side of the world.

Our Price: $1,345.00
10 Station Family Cellular Access System

This is like our Cell Network Apartment Intercom but instead of up to 500 units that are accessed via an LCD, it has 10 illuminated buttons that can be assigned to 10 houses or apartments.

Our Price: $1,725.00
Pole mount GSM intercom with keypad Gooseneck Pole Mount Wifi Video System with Keypad

When someone presses the button on this wireless system it calls your smart phone no matter where you are. You can talk to visitors and unlock a door or gate even if you're on the other side of the world.

Our Price: $1,880.00
Full Duplex Intercom Simultaneous Talk and Receive Surface Mount Kit

This system enables simultaneous two-way communication without having to press buttons to speak. Can be used at security gates or doors or wherever voice communication is needed.

Our Price: $2,190.00
Full Duplex Intercom Simultaneous Talk and Receive Wireless Gate System

This system enables simultaneous two-way communication without having to press buttons to speak. Can be used at security gates or doors or wherever voice communication is needed.

Our Price: $2,195.00
Full Duplex Intercom Hi-Volume Simultaneous Talk and Receive Desktop Kit

This system has extra loudness so it makes a great truck scale wireless intercom system. With a motion sensor it can sense when a truck pulls up and then place a call. Full two-way communication can occur.

Our Price: $2,395.00
Full Duplex Intercom with keypad Simultaneous Talk and Receive System with Keypad

This system enables simultaneous two-way communication without having to press buttons to speak. Has a keypad for entry.

Our Price: $2,495.00
Full Duplex Intercom Hi-Volume Simultaneous Talk and Receive Surface Mount Kit

The is the ultimate truck scale system. It can automatically sense when a truck pulls up and then place a call. The other side can respond and full two-way communication takes place without button presses.

Our Price: $2,495.00