1. Catalogs
  2. DoorBird
  3. IP Access Control Device A1121 Surface-mount

IP Access Control Device A1121 Surface-mount

IP Access Control Device A1121 Surface-mount

IP Access Control Device A1121 Surface-mount

Product catalog summary
Overview: The DoorBird A1121 is a versatile, IP-based access control device designed for both indoor and outdoor use. It integrates multiple technologies including a keypad, RFID readers, and Bluetooth, making it suitable for various access control applications.
Specifications:
  • Dimensions: 128 x 62 x 28 mm (5.04 x 2.44 x 1.1 in)
  • Weight: 250 g
  • Power Supply: 15 - 48 V DC or PoE (802.3af Mode-A)
  • Operating Conditions: -25 to +55°C, 10 to 85% RH
  • Weatherproof: Yes, IP65 rated
  • Approvals: CE, FCC, IC, RoHS, REACH, IEC/EN 62368
Key Features:
  • Multi-technology access control with keypad, RFID (125 KHz and 13.56 MHz), and Bluetooth capabilities.
  • Compact design for easy installation on door frames, suitable for areas without IP video door stations.
  • Network connectivity via WLAN or LAN, with PoE support.
  • Remote configuration through the DoorBird app or web-based tool.
  • Integration with third-party systems via HTTP(S) calls and Wiegand interface.
  • Equipped with two relays and a tamper sensor for enhanced security.
Installation and Configuration:
  • Surface-mounted with optional flush-mounted and retrofit versions.
  • Configurable via app for individual PIN codes, RFID transponders, and schedules.
  • Supports up to 500 PIN codes and RFID transponders.
Technical Specifications:
  • Audio: Piezzo for system messages.
  • Network: Ethernet RJ45, WiFi 2.4 GHz b/g/n.
  • Supported Protocols: HTTP, HTTPS, SSL/TLS, Bonjour, DNS, TCP, UDP, ICMP, DHCP, ARP.
  • RFID Readers: 125 KHz and 13.56 MHz with a range of 0-3 cm.
  • Wiegand Interface: Supports 26, 30, 31, 34, and 44 bit protocols.
Additional Information:
  • Manufactured by Bird Home Automation Group in Berlin, Germany.
  • Optional accessories and partner integrations available.
  • Warranty details available on the DoorBird website.
See more

Catalog excerpts

IP Access Control Device A1121 Surface-mount-1

Technology meets Design. Tamper Sensor Keypad • 125 KHz and 13.56 MHz RFID Reader • Bluetooth Transceiver

 Open the catalog to page 1
IP Access Control Device A1121 Surface-mount-2

The DoorBird A1121 is a compact, IP-based multi-technology access control system that can also be installed as a stand-alone solution. It enables secure access control in areas where the installation of an IP video door station is not possible or desired, e.g. at back and side doors, garages and underground garages, storage and packing rooms or bicycle and machine rooms. It can also control elevators. The keypad is illuminated, so you can install the device even in an unlit environment. Thanks to its compact shape, the device can be easily installed on a door frame. The access control device...

 Open the catalog to page 2
IP Access Control Device A1121 Surface-mount-3

Apart from the network connection and power supply (PoE or 15 VDC), no further hardware is required. The software for the IP access control solution runs within the device. The DoorBird A1121 is equipped with two relays and has a configurable Wiegand output interface for integration into an existing access control or alarm system. Using HTTP(S) calls, you can also integrate the device with third-party home and building automation systems. All settings can be configured remotely using the free DoorBird app or our web-based administration tool: https://webadmin.doorbird.com You can define individual...

 Open the catalog to page 3
IP Access Control Device A1121 Surface-mount-4

TECHNICAL SPECIFICATIONS DoorBirdTechnology meets Design. GENERAL Front panel 3 mm (0.12 in) Available in brushed stainless steel V2A / V4A and V2A with bronze and titanium finish, DB 703, RAL 7016, Graphite Black (Raven Polar) Type Active Reader Passive Tag (ARPT) system Mounting housing (backbox) Mounting type Power supply Keypad module Tamper Sensor Weight Surface-mounted. Flush-mounted and retrofit version sold separately 15 - 48 V DC (max. 15 W) or Power over Ethernet (PoE 802.3af Mode-A) 12 keys, illuminated, configurable via App, e.g. • Individual PIN codes • Individual events (e.g. switch...

 Open the catalog to page 4
IP Access Control Device A1121 Surface-mount-5

TECHNICAL DRAWINGS Front panel material thickness: 3.0 mm (0.12 in) A1121 IP IP A1121 IP Standalone Keypad A1121 Standalone Keypad Standalone Keypad Aufputzvariante Aufputzvariante Aufputzvariante A1121 IP Standalone Standalone Keypad A1121 IP Standalone Keypad A1121 IP Keypad Aufputzvariante Aufputzvariante Aufputzvariante Front FrontblendeFrontblende Frontblende Seitenelektronikgehäuse Seitenelektronikgehäuse Seitenelektronikgehäuse Wall mounting sheetmounting sheet metal Wall mounting sheet metal mm 36,00 Wall metal 36,00 mm 36,00 mm 1.42 in1.42 in 1.42 in Wall mounting sheet sheet metal Wall...

 Open the catalog to page 5
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.