Honeywell Home RDWL915A Wireless Doorbell, Gray

Description

Thanks to Honeywell Home Wireless technology, you can even link a second wireless portable doorbell to place anywhere in the home or garden
Transformer or battery powered. Batteries last up to 5 years with low-battery indicator - 4 C alkaline batteries (not included)
Choose from 11 unique tunes
Mute and Sleep modes silence notifications for 3, 6, 9 or 12 hours — or permanently
Range Extender