Zycoo SH30 Guía De Instalación Rápida página 9

Interfaces and Instructions
To reset factory defaults, press and hold the RST button for 10 seconds (5 seconds for IP address announcements)
and release, now you should hear voice prompts "Resetting factory defaults, rebooting...", it means the speaker will
now reset.
24V DC power Interface
Ethernet Interface
System LED Indicator
Reset Button
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