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DC 12V 40A Relay Remote Control Switch, 1CH Universal 433Mhz Remote Control Wireless Latching Function Switch for Industrial Control and Low Voltage Power Systems & More - Amazon.com
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Handheld Key Fob Wireless Remote Control Switch with Weatherproof Rela – Imagine Industrial Controls
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12V 10A One Channel Relay RF Wireless Remote Control 2 Receivers Momentary Switch - Amazon.com
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KR1201B and KT08-4 DC 12V 1CH 433Mhz RF Wireless Relay Remote Control – QIACHIP