Buy at Smarthome - Troubleshooting & Training - Signal Repeaters & Phase Couplers (PLC & RF)

For years, the only way to get X10 signals to every outlet was to wire a coupler-repeater to the breaker box. Those days are history, with the 4-Pin SignaLinc Coupler-Repeater. More info...

Part # 4826A

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Sale $99.99 $119.99

109 customer ratings 109 Customers rated this product 4.5 Stars

Increase X10 signal reliability simply by plugging in this phase coupler. No hardwiring required! More info...

Part # 4816B2

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Sale $29.99 $39.99

207 customer ratings 207 Customers rated this product 4 Stars

Boost X10 signal strength throughout the house with this coupler repeater from X10. More info...

Part # 4820X

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Sale $159.99 $179.99

69 customer ratings 69 Customers rated this product 4 Stars

Increase X10 reliability AND make troubleshooting easier with an Amplified Coupler-Repeater that sends and receives test signals! More info...

Part # 4823

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Sale $76.34 $98.99

101 customer ratings 101 Customers rated this product 4 Stars

For large, complex X10 installations where it may be necessary to use more than one amplifier, this unit can be set to ignore previously amplified and repeated signals and only repeat/amplify original X10 signals. More info...

Part # 4821AC

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Sale $132.54 $192.50

18 customer ratings 18 Customers rated this product 4 Stars

Slip this whole-house blocking coupler over the neutral wire feed entering the house. It senses the presence of electrical noise and X10 signals, then it generates an offsetting voltage signal to attenuate the entering noise and X10 signals. More info...

Part # 4851X

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Sale $52.99 $59.99

17 customer ratings 17 Customers rated this product 3.5 Stars

If X10 transmitters in one part of your home seem to be unable to control X10 devices in another part of your home, this signal bridge will most likely solve the problem. More info...

Part # 4815X

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Sale $41.99 $46.99

8 customer ratings 8 Customers rated this product 3.5 Stars

Extend the RF communication range between the Skylink wireless devices using this repeater, and ensure the security of your home. More info...

Part # 7311WR

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Sale $27.96 $41.39

The GWC Technology USB 2.0 Active Repeater Cable can easily extend your USB 2.0 cable to 12 meters; you can even cascade these repeater cables for a maximum length of 36 meters. More info...

Part # 97401

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Sale $15.95 $19.99

1 customer rating 1 Customer rated this product 5 Stars

Add the ability to control of your Z-Wave network from any computer with internet by installing the TrickleStar 300ZW-US-W Z-Wave USB Stick. Compatible with a range of Z-Wave compliant devices to support a large range of Z-Wave network functionality. More info...

Part # 97806

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Sale $29.95 $34.95

3 customer ratings 3 Customers rated this product 3 Stars

The UTR 3-Phase Repeater/Coupler will improve UPB communication while providing a RS-232 serial interface for connecting to computers or automation controllers. Transmits, receives, and boosts UPB messages over all three electrical phases. More info...

Part # 22951

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Sale $283.97 $379.95

This device can be used in installations to extend the range of the standard Radio Technology Somfy (RTS) signal. It will receive the signal from a Telis or similar device and retransmit the signal to a RTS compatible motor or receiver. More info...

Part # 31811

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Sale $179.97 $267.99