Hedengren HHL

In 1987, the first HHL intruder alarm panel was launched. The fifth generation of the panel offers burglary protection integrated with access control for all our customers’ properties. The second to none addressable buss line technology of HHL panels provides a reliable solution for the customer. All HHL panels have been certified to the highest class 4 of EU standards.

The integration supports:

  • Control and observe HHL Intrusion Panel via a connection to HHL Frontend server application.
  • Observe and control area arm/disarm status.
  • Observe and control zone bypass status.
  • Observe and control relay state.
  • Observe events and status information from HHL.
  • Maximum number of areas 64; zones 999; relays 152.


OnGuard License Requirements:


License Option

Part Number


HHL Burglar Panel API License

This specific partner interface requires a LenelS2 OnGuard API license and has a unique part number.  Contact your LenelS2 Value Added Reseller for pricing.0)


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Product Information OnGuard Certifications
Name Model Version Middleware
HHL Burglar Panel   8.0  

LenelS2 factory certification validates only the compatibility of the OAAP product with the LenelS2 OnGuard access control security system. LenelS2 makes no representations regarding the functionality or cybersecurity of any OAAP product.