Feature:1. Upgraded: 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.2. High 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.3. Strong Signal Design: The strong signal of the automatic gate wireless keypad ensures quick connection to 433.92MHz automatic door opener for ease of use.4. Multipurpose: The security entry gate keypad is sturdy 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.5. Comes with Accessories: This security entry gate keypad comes with accessories such as screws, including batteries, for easy installation and operation.Specification:Item Type: Automatic Gate Wireless KeypadMaterial: PlasticBattery Type and Quantity: 2 x CR2032 Button Battery (200mAh) (Included)Purpose: Automatic Door Wireless Password Lock.Package List:1 x Automatic Gate Wireless Keypad4 Sets x Expansion Screw1 x Paper Clip4 x Gasket1 x Instruction ManualNote:Only suitable for Vevor brand automatic door (or supplier's own factory equipment)