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SmartWise 5V-32V 4-gang smart relay switch, with dry contact and momentary switch, Zigbee + RF - eWelink Store
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Sonoff RE5V1C - a 5V WiFi smart switch relay module with momentary switch feature - eWelink Store
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GitHub - nockanda/wireless-sonoff-manual-switch: Make a manual switch to control the Sonoff Basic R2!
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Sonoff Micro USB Smart Wifi Adapter 5V
Smart Wifi Relay Switches Wireless 12v | Dc 5v Dc 12v Wifi Relay Module - Ewelink - Aliexpress
Sonoff RF Bridge 433MHz Wifi Remote Smart Switch DIY Timer Smart Home USB 5V | eBay
Amazon.com: Sonoff Wifi Switch, DC5V 12V 24V 32V Wireless Relay Module Smart Home Automation Modules APP Remote Control Timer Switch Voice Control Compatible with Alexa Google Home
Módulo Inteligente de Cierre Automático Sonoff – 5V~32V | SANDOROBOTICS
SmartWise 5V-32V 1-gang smart relay switch, with dry contact and momentary switch, Zigbee + RF - eWelink Store