"RC 18" Wireless Business Door Chime

"RC 18" Wireless Business Door Chime RC 18/ CR5 WIRELESS DOOR CHIME WITH 8 TONES The Model RC 18 / CR 5 is the latest addition to our commercial door chimes. When the door opens a relay will trip and send a wireless signal to the receiver.  Reasonably priced and packed with many features this business door chime is the answer ! With 64 ID codes ( to virtually eliminate possible interference from a neighboring business) and 8 user selectable tones ( to determine which door has been opened) with this door chime, this is the ideal chime for any business. This chime is best suited for small offices on wooden doors or residences to monitor sliding glass doors This door chime is completely battery powered so no electricity is required for operation. RC 18 Wireless Chime The set will include one transmitter and one receiver. Transmission range of about 40 feet maximum. Battery life expected to be about 4-6 months. Warranty is 3 months for the RC 18 TRANSMITTER: Each magnetic contact transmi