Heath Zenith Black/White Plastic Wireless Door Chime Kit INFLATABLE POOL DEVICES ⬥Environmentally Friendly: These LED bulbs

⬥Environmentally Friendly: These LED bulbs are RoHS compliant

Backset Length: 2-3/8-inch

Three-rivet

⬥Leak-proof and durable: The ink in this pen is engineered not to leak

Adds a protective layer & fills in micro-scratches

Heath Zenith Black/White Plastic Wireless Door Chime Kit INFLATABLE POOL DEVICES ⬥Environmentally Friendly: These LED bulbsThe Heath Zenith Wireless Battery Operated Doorbell Kit. The Chime features an 8 note Westminster melody or 2 note melody for the front entrance and a Ding for your back entrance. All Hampton Bay Wireless Push Buttons, Door Bells and Alerts are compatible, so you can customize your door bell system. SPECIFICATIONS Wireless battery operated chime requires 2 "AA" ba ETL certified 3 selectable tunes One wireless push button included (CR2032 battery