The Discovery 58000-030 is an open-area voice sounder and comprises of a sounder and a sounder visual indicator. They have been designed to provide clear instructional messages through the Discovery protocol. The Apollo 58000-030 is a loop-powered, wall mounted device.
Apollo Discovery 58000-030 features
4 pre-set message pairs, capable of up to 15 tone message pairs
Low current and high volume
Set up and test at point of installation