Welcome to our store！</br>1、Fine Workmanship: It adopts the encryption algorithm and split design of TEA plus rolling code, and the precise design ensures higher security. 2、Keyboard Design: The keyboard is waterproof and conforms to IP66 backlit keyboard, and one controller can set up to 5 wireless keyboards and wireless exit buttons. 3、Large Capacity: Support 500 ordinary users and 100 visitor users storage capacity, can use 4‑8 digit PIN or EM card to open the door. 4、Multiple Interfaces: The controller provides multiple interfaces, such as external doorbell interface, alarm interface, and exit button interface. 5、Wide Application: The kit consists of a wireless keypad, a wireless exit button, and a controller. It is suitable for various door locks and has strong compatibility. <p class="wang-edit-text"><p class="wang-edit-text">Item Type:&nbsp;Wireless&nbsp;Access&nbsp;Control&nbsp;System Material: ABS Remote Control Battery Type: CR2032 Coin Cell Batteryx1 (not included) Access Controller Battery Type: AAA Battery x 3 (not included) Model: AW1 Communication Frequency: 433mhz Card Type: Em Card Maximum Communication Distance: 30m/98ft Relay Contact Load Maximum: 2Amp Safe Mode With Signaled Fault Protection User Capacity: 600 User Cards Waterproof Grade: IP66 Working Voltage: DC 12V Function: Communication is performed at 433MHz using the TEA+ rolling code encryption algorithm. AW1 consists of the following devices: wireless keyboard, wireless exit button, controller. The wireless keypad supports 500 regular users and 100 guest users to open doors using a 4-8 digit PIN or EM card. For night use, white covers are installed on the wireless keyboard. There is a doorbell in the controller. The controller provides a variety of interfaces, such as external bell interface, alarm interface, exit button interface. Door contacts can be connected to a controller to detect open circuits. Up to 5 wireless keyboards and wireless exit buttons can be set up to one controller. A single wireless keyboard or wireless exit button can be set up to work with multiple controllers. <style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style> 1 x Access Controller 1 x Controller 2 x Glue 2 x Access Control Card 2 x Remote Control 1 x Screwdriver 1 x Instruction Manual 1 x Hex Screwdriver 4 x Expansion Screw Sleeve 4 x Screw 1 x Wire Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>