IF-181 electronic lock cylinder

Product Description

The IF-181 electronic lock cylinder

The IF-181 e-cylinder is characterized by high-end performance and convenience. The intelligent design of its inner components and the large selection of models, for example for anti-panic, half-cylinder and fire doors enable individual solutions for almost any application.

Whether in universities, hospitals, caring facilities, banks, insurance companies, community buildings, industrial premises or airports, etc. – the electronic IF-181 e-cylinder lets you meet the security level you require cost-effectively, quickly and flexibly.

The IF-181 can be directly integrated into the access control systems IF-6020 and IF-6040 via the NetworkOnCard concept.


Main Functions



- Multi-functional, powerful and user-friendly offline reading devices for contactless identification via RFID credentials.

- Stores NetworkOnCard® data for checking access authorizations.

- Reliable reading function due to the integrated RFID reader: MIFARE Classic, MIFARE DESFire EV1/EV2, LEGIC advant/prime.

- Reads offline data (NetworkOnCard®) and releases the door if the authorization is valid.

- Easy to install and conforms to established European lock standards.



- Automatic wake-up function (credential in read range)

- Time-controlled access checks (access only allowed from ... to ... ; several time intervals possible; consideration of holidays); Special time zone/day activation possible.

- Automatic switchover to daylight-saving/standard time

- Audible low battery alert

- Visual indication while credential is being read

- Low risk and low cost when credentials are lost: Black list for lost credentials prevents access with such credentials.

- No installation of power or other cables required





Interflex Datensysteme GmbH
Epplestraße 225 (Haus 3)
70567 Stuttgart
+49 711 1322 - 0
Email: interflex.info@allegion.com

Interflex Newsletter

As a subscriber of our free Interflex newsletter, you will receive the latest news from our company as well as information on our products and services on a regular basis.