Modern, easy to mount completely self contained unit makes installation easy-just plug cord into any 100 volt electric outlet. Offers instant signal every time, operating with up to 300 feet of signal hose. For use at service stations, bank or restaurant drive up windows, or any drive up application where an attendant needs to be alerted.

Features:

• Operates with up to 300` of Signal Hose.
• Alerts you every time-signals at your door..