The DS800 is similar to the DS700 with the added feature of a phone signaler. Simply plug the phone cord into a modular phone jack--its advanced design does not draw power from the phone line. Different flash codes make it easy to know if you are being notified for the doorbell or the telephone. Will work in homes with or without an existing doorbell system. The DS800 can be used with most intercom systems but requires the IS100 intercom sensor (sold separately). Five year warranty. Product SKU: SA-DS800
The DS800 is similar to the DS700 with the added feature of a phone signaler. Simply plug the phone cord into a modular phone jack--its advanced design does not draw power from the phone line. Different flash codes make it easy to know if you are being notified for the doorbell or the telephone. Will work in homes with or without an existing doorbell system. The DS800 can be used with most intercom systems but requires the IS100 intercom sensor (sold separately). Five year warranty.