Declaration
In relation to SeeZero, Trio II Touchbutton and CAD, the manufacturer (green energy options limited (GEO), 3 St Mary’s Court, Main Street, Hardwick CB23 7QS), declares that it has, in its opinion, complied with the applicable security requirements in Schedule 2 of the Product Security and Telecommunications Infrastructure (Security Requirements for Relevant Connectable Products) Regulations 2023 (PSTI). GEO will support these product’s PSTI compliance until 31st July 2028.
Defined Support Period for Security Updates
Defined Support Period End Date: 31st July 2028
Website link for users to report security issues:
https://geotogether.com/policies/security-vulnerability-disclosure/
and/or email: security@geotogether.com
Reference Security Standard
Green Energy Options LTD complies with provision 5.1-1 of ETSI EN 303 645 and, where relevant, provision 5.1-2 of ETSI EN 303 645. Identification Number: REN/ CYBER-0048
Version: 2.1.1
Date of Issue: June 2020
Signed for and on behalf of Green Energy Options LTD
Name: Andy Dean
Title: Chief Devices Officer
Signature: 
Date: 15th April 2026
Last reviewed: 15th April 2026
