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  Related Information

Device Certification - LonMark conformance instructions.

Design Guidelines - Technical information for developing open interoperable LonMark products.

Technical Corner - Provides answers to commonly asked technical questions.

LonMark Members who manufacture products used in Open Systems

LonMark -Certified Products

Showing 1 to 10 of 471 New Search
Elevator Access Controller Manufacturer Version Transceiver
APC300EAC - Elevator Access Controller Efficient Building Automation Corporation 3.4 TP/FT-10
Modem Controller Manufacturer Version Transceiver
SMC-300 Site Management Controller Efficient Building Automation Corporation 3.3 TP/FT-10
Energy Management
Energy Management Manufacturer Version Transceiver
Powerhouse FTT STV Electronic GmbH 3.4 TP/FT-10
Powerhouse PL STV Electronic GmbH 3.4 PL-20C
Multi-Phase Demand Power Meter Manufacturer Version Transceiver
Class 3400, Class 5000, Green Net, and DIN-Mon Honeywell International 3.4 TP/FT-10
Utility Data Logger Register Manufacturer Version Transceiver
Calec ST® BDE Integra Metering AG 3.4 TP/FT-10
Calec ST® Flow Integra Metering AG 3.4 TP/FT-10
Calec ST® Mass Integra Metering AG 3.4 TP/FT-10
Calec ST® Volume Integra Metering AG 3.4 TP/FT-10
CALEC® ST BDE Integra Metering AG 3.4 TP/FT-10
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The number of applications for LonMark certification is growing rapidly. To make sure your products are on-track for certification, design conformance into them by following the LonMark Interoperability Guidelines v3.4.

see Device Certification

The Proficiency Testing Program for Qualified Open Systems Installers, Professionals and Integrators provides a worldwide standard of proficiency for individuals that install, integrate and maintain systems utilizing LonMark certified products.

see Professional Certification