Uni-Ref Tech is the official Application of Uni Ref- The science of Cooling , which is one of the leading commercial Refrigeration company. Uni ref equips authorized Technicians of Uni Ref’s Customer Service operation to track, Respond and service customer Request/ Complaints. . The App enables the technicians to be up to date on their call request and respond their customers in quick time. An in built OTP system and camera helps the technicians to capture the equipment’s serial number and its images.