1Upgraded: The gate wireless security keypad is a great upgraded security system, with a premium design and heavy duty construction for increased security and the convenience of keyless entry. 2High Security: The dual channel transmitter only activates when a compatible code is received, while its advanced rolling code technology ensures that the code sent is changed for special security every time our keyboard is used. 3Strong Signal Design: The strong signal of the automatic gate wireless keypad ensures quick connection to any 4392MHz automatic door opener for ease of use. 4Multipurpose: The security entry gate keypad is durable and can be used in a range of equipment such as electric chicken coop doors, automatic doors, automatic lift doors, home entry doors and more. 5Comes with Accessories: This security entry gate keypad comes with accessories such as screws, including batteries, for easy installation and operation.