SUMMIT is already a leader in locking refrigerators and freezers for many industries, and our keypad lock extends this leadership. This lock offers the most flexibility and convenience in security, allowing customers to choose how to permit access. SUMMIT's keypad lock is a keyless entry system that is available on standard doors or wrapped stainless steel doors. This model is battery operated and comes provided with a 9V battery. The Lock comes factory installed and ready to operate. Instructions are provided for use and changing the combination. The keypad lock is available now on our most popular models, and will be extended to more models in time. Call our customer service department to see if keypad locks on other models are yet available.