Category Archives: QK-G021/022

Off-grid set up with QK-G022 – Customer review.

How to monitor water levels in a tank with text alerts

New Offer for the Winter Quarter!

Just what you need to get over the last of the Winter blues – the [...]

Using QK-G021 – A guest blog from Italy by A. Millozzi

It’s always great to see people all over the world finding novel uses for our [...]

Quick Reference Chart for GSM/SMS Remote Controllers

We know that working out which controller you need can be confusing so we put [...]

GSM remote control on heater from iPhone

The following is an application used for heater remote control from iPhone. QK-G022 remote control [...]

QK-G021 GSM remote tank level monitoring & pump control application

Application It has always been a challenge  to remotely monitor the liquid levels of a [...]

QK-G021 remote controller in automotive applications

Application QK-G021G GSM remote controller is an automotive class module which has an built-in GPS [...]

QK-G021 provides remote control solution for AC motors

Application AC motors are widely used and a vital controlling device in the field of industrial [...]