Citizen has released new models for its "Eco-Drive Riiiver" light-powered smartwatches, which are compatible with the IoT platform "Riiiver." The "Riiiver" is an IoT platform that connects people, ...
Citizen will launch a new model featuring a silicone rubber band for its light-powered "Eco-Drive Riiiver" smartwatch, compatible with the IoT platform "Riiiver," on Thursday, January 23, 2020. The ...