This extra receiver works in conjunction with other wireless doorbell chime units. The unit plugs into any indoor standard electrical outlet and allows the chimes from the transmitters to be heard. Multiple units can be placed in multiple rooms up to 150' from transmitter.

Features:

• Receive plugs into any standard electrical outlet. 
• Operates up to 150 feet from transmitter. 
• 32 individual privacy codes to protect against outside interference. 
• UL Listed and FCC certified.