Byron doorbell, has a wireless push button and bell unit.
The bell unit sits on a recharging base but can be carried around the house.
Has different bell tones and a flashing light for the hard of hearing.
Not sure how long the battery on the base unit lasts as I always left it plugged in.
Wireless Doorbell (Lower Place OL16)
This offer has been gifted to someone and is no longer available.