This extra push button is designed to be added to the Guardline 500 ft Range Doorbell or Driveway Alarm. Each zone of the receiver can support 4 push buttons for a total of 16. The push button is weather resistant and can be mounted to a wall with a strong adhesive or screws. It runs off a CR2032 battery and comes with a two year manufacturer's warranty.
Dimensions: 3.5" x 1.25" x .75"
Includes: 1 push button, 1 CR2032 battery