Ringing from the built-in speaker or external horn speaker (8Ω) to ensure sound identification in noisy environment.
Equipped with 1×Controlled Power Output (12V) interface, available for connecting external strobe light to remind the operator of emergency calls.
Compatible with standard SIP (Session Initiation Protocol), can be registered to VoIP telephone system (mainstream IP PBX such as CUCM, Asterisk, Yealink, etc.) independently.
Compatible with standard ONVIF protocol, can be directly connected to mainstream NVR or other third-party storage device for video recording & traceability.
Adopting multi-layer waterproof & dustproof structure, with IP66 protection grade.
Supporting PoE (Power over Ethernet).
Equipped with standard RJ45 interface, accessible to the system wherever Ethernet is available, supporting cross-segment and cross-router.