Great Timer & Buzzer package this is our most popular indstrial package it includes everything you see here. Complete system including all power and wires, with simple plug in connectors no need to hire an electrician.

This will suit companies that have moderate to loud back ground noise for example welding shops, machine shops, cabinet making  large warehouses.
buzzer has adjustable sound level output and has a max 101dB loud enough to cover an area larger than a normal person can yell.  You can add extra buzzers and daisy chain them together
the timer comes with a standard plug in power supply that will power up to 2 buzzers
We have an upgraded power supply that can be added as an option  that will power up to 5 buzzers.

Buzzers are powered fromt he timer and use low voltage type speaker wire  buzzers operate on 24 VAC  and will operate up to 500 feet on any 18 guage wire.

for larger distance we can add wirelss signal transmission so no wiring from buzzers back to timer is required.

Here is a picture of the normal PT-1-2440 timer outfitted with a larger power supply
we also add a ON/OFF switch to disable the bell/buzzer circuit and a manual ring button to ring the bells manually