The new DS 800 Doorbell/Telephone/Intercom Signaler accomplishes three functions in one new sleek updated case. Just plug the telephone cord into a modular telephone jack. Its advanced design draws no phone line power. With the lowest ringer equivalence number on the market today (0.0) the DS 800 will not bog down your telephone service. The DS 800 flashes a light plugged into it�s outlet and the DS 800 also sends signals to other Sonic Alert remote receivers.
The DS 800 is both a doorbell and telephone signalers. It is designed to work with most kinds of doorbell systems and standard modular telephone jacks. They will work in homes with or without an existing doorbell or chime. The DS 800 flashes a light that is plugged into its outlet and also sends signals to Sonic Alert remote receivers.
Please note: Do not use with 120-volt chimes. For use with 8, 16, or 24-volt doorbell chimes only.