EASY TO INSTALL: Low voltage extra loud automatic buzzer system for factory or warehouse break time alarm, setup in minutes, no need to hire professional installer EASY TO USE: Network enabled with built-in web server, program your break bell from a web browser with the IP address from any computer on the network, no extra software to install COST-EFFECTIVE BUZZER CLOCK SYSTEM: Built-in web-based bell timer controller with one Vibratone Horn (110 dBa @1m) and one plug & play digital clock, hardware and software for installation and operation are included FLEXIBLE BELL SCHEDULER: Up to 500 programmable bell scheduling software, weekday/calendar based, easily switch to different schedules with the Download/Upload feature or the free desktop app DESIGNED, DEVELOPED AND MADE IN THE USA WITH LOCAL TECHNICAL SUPPORT TEAM: Your total satisfaction with your purchased products is our goal. Our knowledgeable staffs are always at your service when you need The Netbell-KB-M2-C is a network enabled, all-in-one break buzzer system with 4” digital clock that can synchronize its time from the Netbell NTP Server, so that you will get a consistent time displayed and synchronized with your bell system. This provides a complete solution for audible alerts and a reliable time display for both your break bells and clock for factories, warehouses and industrial facilities. The Netbell-KB-M2-C kit includes a Netbell-KB-M2 web-based all-in-one extra loud break buzzer system and one 4” bright digital clock. The Netbell-KB-M2 is built on TCP/IP platform with a built-in web server and special software designed for scheduling a buzzer system, all software and mounting hardware required for installation and operation are included. With the built-in web interface, you can access, control and schedule buzzer over a network or the Internet, no additional software or designated computer required. It features a high quality buzzer that can cover up to 25,000 Sqft industrial working area at normal noise level (100dBa @10', volume adjustable), and a completely wired web-based bell controller installed within a NEMA-rated box. There are two additional buzzer outputs to connect two external buzzers (not included) if you have a larger area needs to be covered. With the optional push switch, you can ring the buzzer manually for emergency. The digital clock comes with 3M cable that you can plug it to the Netbell-KL-M2 clock output directly, no configuration required and it will synchronize its time from the Netbell automatically. It is built on Linortek TCP/IP platform with a built-in web server, hardware and software for installation and operation are included, no additional software required, you will only need to login to the device from a standard web browser to change the time zone with its IP address. With the large, bright 4 inch tall digits, the clocks is easily visible up to 250ft, It’s a reliable time clock solution for factories, schools and other commercial, industrial facilities.