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Switch Module Digital Sensor Module, Sensor Module, Low Power Consumption Household: Amazon.com: Industrial & Scientific
Switch module: Amazon.com: Industrial & Scientific
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MHCOZY 1 Channel WiFi Momentary Inching Relay Self-Lock Switch Module,DIY WiFi Garage Door Opener, Work with Alexa Google Home Nest IFTTT: Amazon.com: Tools & Home Improvement
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X10 Wall Switch Module - WS467 - Wall Dimmer Switches - Amazon.com
Amazon.com: Vibration Switch Sensor Module, Piezoelectric Vibration Tapping Sensor Module Vibration Switch Module 5.0V DC AD/DO : Industrial & Scientific
