Mr Walky Talky - The Fastest Way to Talk to Anyone, Anytime, Anywhere. Mr Walky Talky is the service brand for GRID Communications Pte Ltd Private Radio Systems arm. The name signifies the ease with which walkie-talkie or two way radio systems allow people to communicate. Indeed walkie-talkie or two way radio communications is the fastest way to talk to anyone. With just a push of a button, individuals or groups of people can instantly be connected. And with the advent of newer technologies like Internet Technology, distance no longer becomes a barrier. Mr Walky Talky aims to be the vendor of choice for all private systems regardless of technology. We can provide systems ranging from conventional point-to-point to trunked radio systems like Tetra, DMR and IDEN. Hence, if you are looking for a walkie-talkie or two-way radio systems, think first of Mr Walky Talky!