Power: The pendant comes with its own battery. A 12-volt alkaline battery is installed that should last up to two years. Battery back-up system keeps device active for three hours after a power failure (included).
Materials: Includes Base Station, AC power adapter, Pendant with battery installed, all necessary connecting cords to attach the base station to the telephone line.
Note: When ordering a replacement pendant be sure to include the serial number.
75 foot pendent to base range.
No installation or service fees apply.