Overview
The Netbell-KL-M2-C is an extra loud all-in-one bell system with a matching 4-inch digital clock, built for larger schools and facilities that need both loud coverage and a synchronized time display. The clock plugs into the controller and syncs automatically from the Netbell, with digits readable up to 250 feet, and two external bell outputs let you add more bells as needed. It ships fully wired in a NEMA-rated box with the web-based bell controller and mounting hardware. Built on a TCP/IP platform with a built-in web server, you schedule up to 500 events from any browser — no additional software, no monthly fees — and can wire a push switch for emergency ringing. A cost-effective way to modernize an old school bell system or bell timer.
How It Works
- Wire your external bell to the power supply and connect it to the Netbell-KL-M2-C controller.
- Power the unit and connect it to your network — it can go anywhere on your network, no direct PC connection needed.
- Plug in the 4-inch digital clock — it syncs its time from the controller automatically, no setup.
- Add bell schedules from a standard web browser (or the free BellScheduler desktop app) — up to 500 events.
What’s in the Box
- One Netbell-KL-M2 SERVER
- One digital clock
- One 3-meter power cable
- One 3-meter RJ45 network cable
- One 24VAC power supply
- Wall mounting brackets and hardware



