Sintron ST-027 Smart Plug Socket - Works with iPhone Siri Amazon Alexa Google Home Google Assistant , no Hub required , Energy Saving A+++, compatible with Smart Phone/PC/Mac/Linux/Windows/iOS/Android type:AU Plug This single pair of glasses

This single pair of glasses features USB rechargeable lithium-ion

(20) Miniature Push Bottons x 4

DUST & WEATHERPROOF

Protective case of UNO R3 (For Arduino UNO R3 Development Board only)

(6)Running 24V on the 12V terminals will heat up the heatbed to 100 degree in only 2 minutes

Sintron ST-027 Smart Plug Socket - Works with iPhone Siri Amazon Alexa Google Home Google Assistant , no Hub required , Energy Saving A+++, compatible with Smart Phone/PC/Mac/Linux/Windows/iOS/Android type:AU Plug This single pair of glassesDownload Instruction ST 027 Supports Amazon Alexa, Google Home, iPhone Siri. ( most of others can't support Siri ), and can be used by mobile phone, PC Mac Window Linux, ( others only supports Mobile Phone), also if you are a developer, you can also use ST 027 API to Embed into your Website to control it! ( no others can do this! ) and what the best part is, unlike others, they would ask you to provide email & cellphone to register and steal your