We are on Kickstarter now! Check out our project. https://www.kickstarter.com/projects/boltiot/the-worlds-first-9-iot-platform?ref=75tybw
Bolt is an all in one IOT platform for makers and developers to build IOT projects or products easily.
To know more visit : https://goo.gl/NmZt1K
Here is a link to purchasing the Relay Module:
1. https://www.amazon.com/1-Channel-Module-Optocoupler-Trigger-Arduino/dp/B01FDD4PZ4/ref=sr_1_14?ie=UTF8
آی-ویدئو