Network Programmable Multi Tone Buzzer

Netbell-KMB – Network-Controlled Multi-Tone Buzzer System for Breaks, Shifts, and Emergency Alerts

The Netbell-KMB is a compact, all-in-one network-enabled buzzer system designed to automate break schedules, shift changes, and emergency alerts in industrial and commercial environments. Built on a reliable TCP/IP platform with a built-in web server, this powerful unit delivers an easy, cost-effective solution for facility-wide alert management – with no software installation required.

Ideal for factories, warehouses, distribution centers, and commercial buildings, the Netbell-KMB includes:

• A pre-wired, NEMA-rated enclosure

• A high-output multi-tone buzzer (105dBa @ 1m)

• 80 built-in alarm tones with 4 selectable stages

• Volume adjustment and tone selection for up to 4 events

• Support for manual override via push button input

• 500 programmable events with precise time/date control

Set up is effortless—just plug it into an AC outlet and your existing network. You can access and configure schedules using any browser from anywhere on your LAN or WAN.

Key Features:

• Plug & Play Operation – Simply connect to power and network with included cables

• Remote Scheduling – Set and manage up to 500 events via built-in web interface

• Web-Controlled – No PC connection needed after setup; works as a standalone timer

• Scalable – Add more Netbell devices easily without additional software or rewiring

• Optional Synchronized Clock – Pair with a 4” LED PoE digital clock synced via NTP

Whether you're managing break times or preparing for emergency alerts, the Netbell-KMB offers reliable, maintenance-free operation and flexible integration with your existing infrastructure.

What’s in the Box:

• Netbell-KMB SERVER with built-in multi-tone buzzer

• 3-ft power cable

• 3-meter RJ45 network cable

• 24VAC power supply

• Mounting hardware