Wireless digital keypad is designed for use with Mighty Mule automatic gate openers. This wireless digital keypad provides controlled access to your property. It can be programmed to use up to twenty-five (25) different personal identification numbers. This wireless keypad features an extensive wireless 100-foot range. WARNING: This product can expose you to chemicals including 1,3-BUTADIENE, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov -