Network Horn Speaker 25W -Adopt high-speed industrial grade dual core chips, built-in NOR Flash+EMMC dual -storage, support dual backup of the system to ensure stable and reliable system performance. -Support secure startup, user login locking mechanism, and password complexity -prompts, support security audit log traceability, and improve system network security. -Support batch unified management of remote platforms through IP networks (local -area networks/public networks) and flexible configuration of local WEB single --machines, while also support local audio collection and playback, adapting to various scene applications. -Support alarm input, arming schedule, and audio linkage, support TTS speech -synthesis and text broadcasting, with natural and smooth standard male and female dual audio options. -Support two-way audio by SIP https://assets.hikvision.com/prd/public/all/doc/m000086361/DS-QAZ1325G1T_Datasheet_20240911.pdf