Send the following on WhatsApp
Continue to Chathttp://www.yingxintek.com/en/products/smart-home-system/light-controller/smart-rf-two-button-wireless-smart-remote-switch.html?format=html
http://www.yingxintek.com/en/products/smart-home-system/light-controller/smart-rf-two-button-wireless-smart-remote-switch.html?format=html