2025-06-11 00:00:00 "QuaLink" is an application that allows you to make video calls with simple operations. It can be used in hospitals and nursing homes as a video call type nurse call in conjunction with the IoT call button. It can be used in environments that require online communication, such as video call nurse calls with isolated wards, online medical treatment, and home-visit care/nursing. ◇ Main features ・Video call function