Heath Zenith SL-7451-02 Wireless Doorbell Kit w/ 3-Sound Options, Satin Nickel BF10 MSR is offered in three

MSR is offered in three options - No selvage

This model complies with UL217 and UL 2034 standards and meets new construction requirements for the state of Massachusetts and other states/counties that have similar requirements

preventing weed seeds from germinating

Coating provides long life protection

Heath Zenith SL-7451-02 Wireless Doorbell Kit w/ 3-Sound Options, Satin Nickel BF10 MSR is offered in threeFeaturing 3 sounds westminster, ding dong and ding, this Wireless Doorbell Kit will keep you alerted when doors or windows are opened. Transmission range up to 150 ft. Push button with battery included. Chime requires 3 "C" batteries (not included). Satin Nickel finish cover Tone bar sound quality Chime requires 3 "C" batteries (not included) Transmission range up to 150 ft Dimensions: 3. 75" (W) x 2" (D) x 7" (H). Specifications Sounds: 3 Sound