DoorBird A1121-RETROFIT, IP Access Control Device.(Access control system and stand-alone solution)

Stainless steel V2A, Standard. brushedStainless steel V4A, (salt-water resistant), brushed For retrofit installations with existing front panel WiFi / LAN connection (PoE capable) Keypad 125 KHz and 13.56 MHz RFID reader Tamper sensor Wiegand interface 2 freely configurable bistable switching relays FeaturesMulti-technology access control system and stand-alone solution for back and side doors, garages, storage and packing rooms, bicycle and machine rooms Three separate access control devices combined:Keypad 125 KHz13.56 MHz RFID ReaderKeypad WiFi-capable Two freely configurable bistable switching relays Wiegand interface Manipulation sensor RFID sensor Bluetooth Low Energy (BLE)For access control, compatible external sensors and smart locks