The DS-QAZ1206G1-BE Network Ceiling Speaker delivers 6W of power and features high-speed industrial-grade dual-core chips with built-in NOR Flash and EMMC dual storage. This ensures stable and reliable system performance with dual backup. It supports secure startup, user login locking mechanisms, and password complexity prompts, enhancing network security. The speaker allows for batch unified management of remote platforms via IP networks and flexible local WEB single machine configuration. It also supports local audio collection and playback, adapting to various scene applications. With fixed resistance output, it can connect to an external sub-speaker to expand sound coverage, saving installation and wiring costs. Additionally, it supports alarm input, arming schedules, audio linkage, TTS speech synthesis, and text broadcasting with natural and smooth male and female audio options.