The keypad is wireless ABS keypad, which operated by 3 units of AAA batteries, it can work as long as one year (bases on 30 times/day).

Features: 

• Available Color: Black
• Waterproof, conforms to IP65
• 600 PIN / card users (500 common users 100 visitor users)
• PIN length: 4~8 digits
• Backlit keypad
• Communication frequency: 433MHz
• Communication distance: 50m Max.
• Door contact, alarm and doorbell output
• Pulse mode, toggle mode
• Tri-color LED status display
• Ultra-low power consumption

ATTENTION:

• The wireless keypad uses 3 Units of AAA batteries and they are INCLUDED.
• This wireless keypad is only compatible with the Visionis VIS-8011 Receiver. You can not use this item without it.
• The user must pair this device with the Receiver manually.