Secure Meters Wi-Fi Extender Card HC2.4, 2.4GHz. Add to Secure (Horstmann) C1727 or H3747 to control your heating outside your home. The card simply slots into the front of the receiver to allow remote access to your system. Plug and-play setup means there is no gateway or hub to configure, just plug in the adapter and enter the Wi-Fi password in the app. Designed to make joining your system to the internet quick and easy. For those with a Horstmann H37XL or H47Xl, you can upgrade to a smart control by purchasing a H3747 which attaches to the H37Xl backplate. Then add the wifi card and you have smart multichannel heating and hot water control. & year no quibble guarentee

About this item
Wifi Card to enable smart features of Secure C1727 or H3747 control your heating outside your home
Simply slots into the front of the receiver to allow remote access to your system
Plug and-play setup means there is no gateway or hub to configure, just plug in the adapter and enter the Wi-Fi password in the app
Designed to make joining your system to the internet quick and easy
Includes a 7 year no quibble guarentee
Allows connection with the Secure Meters mobile app