DDS26D, DTS27, DDSY23S, DTSY23S, EK315, EL335 Certificates

The family of Electrical Energy Meters dedicate to precise energy measurement and consumption data acquisition. The portfolio delivers stable and superior metering performance alongside full-lifecycle security protection capabilities. Below are the core security features:

- Secure Boot, Root of Trust and Secure Upgrade
- DLMS Security Suite-compliant key negotiation and message encryption protocols
- Integrated message replay prevention mechanism
- "One meter, one key" dynamic key rotation technology
- Comprehensive defense against tampering and malicious cyber attacks
- End-to-end security coverage for data collection, transmission and storage