STARPOINT Extra Add-On Plugin Receiver for the STARPOINT Expandable Wireless Multi-Unit Long Range Doorbell Chime Alert System, Model LR, White

The STARPOINT Expandable Wireless Multi-Unit Long Range Doorbell Alert System Learning Code -L" Series is a CONFIGURABLE and EXPANDABLE doorbell system that can EASILY ADD on 20+ more extra receivers, transmitter buttons, motion sensors and door sensors. CONFIGURABLE and EXPANDABLE doorbell system. Add on or build your own system EASILY ADD on any number of additional receivers, transmitters, motion sensors or door sensors Long range operation with the receiver at over 500 feet Look for the -starpoint" symbol for other compatible components CE, FCC, RoHS certified.