Profile: Digital Designs is a designer and manufacturer of emergency call systems. Our E-Call Plus operates with wireless pendants, wall transmitters, pull cords, smoke detectors, medication dispensers and security transmitters. Our Safe-T-Call is a wirelessly activated system with two-way voice communication. It can be configured as a telephone based system utilizing the resident's telephone line, or as a direct wire system where no resident telephone lines are needed. Our table top unit is available as a standard unit, or with a built-in alarm clock.