Security & Locks
Inotherm entrance doors already offer a high level of security in standard configuration. With optional upgrades up to resistance class RC3, you achieve maximum protection against break-ins. Modern multi-point locks, tested security concepts.Learn more about RC classes.
Security Levels
RC2
High basic protection, tested against opportunistic burglars with simple tools. Meets police recommendations for burglar protection.
- Tested according to DIN EN 1627
- Multi-point locking + security cylinder
- Burglar-resistant glazing (P4A)
RC3
Enhanced security, also against experienced burglars with heavy tools. Ideal for detached houses or exposed locations.
- Resistance over 5 minutes
- Additional locking points
- High-security glass & solid hardware
Multi-Point Locking
Every Inotherm door comes standard with 5-point locking. When closing, solid bolts and hooks engage into the frame, reliably securing the door panel and hinge side.
- • Automatic locking when closing
- • Multiple solid swing bolts
- • Combinable with InoSmart
- • Low maintenance & durable
Cylinders & Lock Systems
High-quality lock cylinders protect against drilling, bumping, and pulling attempts. On request combinable with master key systems for multi-family houses or secondary entrances.
- Profile cylinder with emergency and hazard function
- Optional: anti-drill and anti-pull protection
- Combinable with InoSmart motor lock
Hinge-Side Security
The hinge side of the door is also protected by solid security bolts. Even if the door hinges were manipulated, the door remains firmly anchored in the frame.
More Security for Your Home
We advise you on the right security levels, locks, and smart home solutions. Schedule a non-binding appointment now.