Heath Zenith SL-7309 Wireless Doorbell Kit Size:4.87" x 1.55" x 4.87" Grips designed for durability and

Grips designed for durability and comfort

1040 Steel Draw Straps- Reduced wear of straps and eliminates side pull on the operating rod

Do not give to puppies younger than 10 weeks of age or to dogs weighting less than 4 pounds

All flexible couplings are clearly marked with part number

Three nozzle types are included so you have options to fit your application

Heath Zenith SL-7309 Wireless Doorbell Kit Size:4.87" x 1.55" x 4.87" Grips designed for durability andWhite Finish Wireless battery operated chime Requires 3 "C" batteries (Not included) Up to 150 ft. Transmission Range Adjustable Volume One Wireless Push Button Included 3 Selectable Tunes Sound Decibel: 85 Max