Risco Wisdom Wireless External Sounder (Red Strobe)

The external sounder is a fully standalone unit requiring no AC power. The external sounder includes a pre-alarm feature that begins at entry delay countdown and sends an alarm if the WisDom vandalized during entry delay. Battery life economy is ensured through an advanced algorithm, and a low battery signal is included for both transceiver and sounder. The sounder is supervised by WisDom offering remote control via upload/download.