CROSSPOINT Expandable Wireless Doorbell Alert System, Multi-Unit Base Starter Kit includes 2 x Long Range Plug in Receivers and 2 x 100% Waterproof Transmitter Buttons, Model ECBase, White

The SadoTech "CROSSPOINT" Expandable Wireless Multi-Unit Long Range Doorbell Alert System Learning Code "E" Series is a CONFIGURABLE and EXPANDABLE doorbell system that can EASILY ADD on 20+ more extra receivers, transmitter buttons, motion sensors and door sensors. Designed & sold exclusively by SadoTech.

• 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 "Crosspoint" for other compatible components
• CE, FCC, RoHS certified.

• Energizer A23 Battery, 12V (Pack of 4)
• STARPOINT Extra Add-On Motion Sensor for the STARPOINT Expandable Wireless Multi-Unit Long Range Doorbell Chime Alert System, Model LM, White
• STARPOINT Extra Add-On Window/Door Sensor for the STARPOINT Expandable Wireless Multi-Unit Long Range Doorbell Chime Alert System, Model LD, White
• STARPOINT Extra Add-On Battery Operated Receiver for the STARPOINT Expandable Wireless Multi-Unit Long Range Doorbell Chime Alert System, Model LRB, White
• Heavy-Duty Exterior Mounting Tape, Holds 5 lb., 1"x60"
• STARPOINT Extra Add-On Remote Transmitter Button for STARPOINT Expandable Wireless Multi-Unit Long Range Doorbell Chime Alert System, Model LT, White
• 5 Energizer A23 GP23AE 21/23 23A 23GA MN21 GP23 23AE 12v Alkaline Batteries
• Fosmon WaveLink 51036HOMUS Wireless Door Open Chime (120M/400FT | 52 Tunes | 4 Volume Levels | LED Indicators) 2 Magnetic Door Entry Alert Security Contact Sensor, 2 Wireless Doorbell Plugin Receiver
• V4INK New Compatible Black CE255X Toner Cartridge High Yield for HP 55X HP Laserjet P3010 P3011 P3015 P3015d P3015dn P3015n P3015x HP Enterprise 500 MFP M521dn M521dw M525c M525dn M525f Printer
• SadoTech Model CXR Wireless Doorbell with 1 Remote Button and 2 Plugin Receivers Operating at over 500-feet Range with Over 50 Chimes, No Batteries Required for Receivers, (White)