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

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

Improving signal reliability in your X10 and UPB systems has never been easier. Take advantage of any 30 Amp, 3-prong, 240VAC receptacle by installing a phase coupler that can boost higher frequency PLC signals, like UPB and X10. More info...

Part # 22947

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Sale $69.30 $79.95

Wirelessly and remotely control plug-in lamps from up to 500 feet away. This plug-in dimmer with built in repeater can be paired to a max of 16 transmitter controllers. The PR-318 works with incandescent and dimmable CFL bulbs. More info...

Part # 73054

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Sale $21.96 $29.95

Extend the signals of your Choice Alert System by installing Signal Repeaters, thus enhancing your system's performance. More info...

Part # 59485

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Sale $21.67 $39.99