Wireless Warehouse Doorbell with strobe /siren

This doorbell is the longest transmission range known with a 4000 feet line of sight. The doorbell can also function as a magnetic contact for The receiver has many options including excellent volume control. Included is Transmitter , Receiver and programming May also be used with any Dakota alert 4000 series alarms to act as a relay to transmit the wireless signal further if necessary, Price includes shipping and programming for a turnkey package Item will be preprogrammed for tone at customers request at no extra charge. PRICE TO INCLUDE STROBE/SIREN AND 5 FEET OF WIRE and shipping TRANSMITTER: Constructed of sturdy ABS plastic to withstand harsh elements the pushbutton shall last many years . Additionally it has a weather resistant seal to prevent dust and other elements from entering the transmitter electronics. RECEIVER: The receiver will 12 user selectable tones tunes so that different zones can be distinguished. The receiver is powered by a 12VDC transformer. It shall have a