Wireless Doorbell, Battery Operated, 1-3/8w x 3/4d x 3-1/2h, Bone

For use with front door, back door or customer service area. Water-resistant ringer may be used outdoors or indoors and attaches easily with foam tape or screws, both included. Wireless receiver operates up to 200 ft. away. Pleasant ding-dong tone is one of numerous ring options. Operates on 3 AA batteries, not included, plus one 12V A23 battery, included. Color(s): Bone; Width: 1 3/8"; Depth: 3/4"; Height: 3 1/2".

Price: 22.99 from Zuma Office Supply US