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PTSI Act Compliant

Issued under the UK Product Security Regulations 2023

Lockstate Limited (trading as Locksure) publishes a Statement of Compliance for every internet-connectable consumer product placed on the UK market, in accordance with the Product Security and Telecommunications Infrastructure Act 2022 and the Product Security (Security Requirements for Relevant Connectable Products) Regulations 2023.

A copy of the applicable Statement is supplied with every product, either printed as an insert or accessible via the QR code on the packaging linking to this page.

View security disclosure →

Statements index

ProductModel(s)StatusIssued
Thumb Turn Starter Pack LSEU02 · LSHB01 · LSEUM2 Active 2026-04-19 View ↓
Key Turn Starter Pack LSEU01 · LSHB01 · LSEUM1 Active 2026-04-19 View ↓
Matter Sensor (hub-less) LSEUM-MATTER Active 2026-04-19 View ↓

Thumb Turn Starter Pack

Bundle: LSEU02 · Hub: LSHB01 · Monitor: LSEUM2
RefLKS-SOC-001 v1.0 Issued2026-04-19 StatusActive

Product details

Product nameLocksure Thumb Turn Starter Pack
Bundle SKULSEU02
Models coveredLSHB01 (Hub) · LSEUM2 (Thumb Turn Monitor)
Product categoryInternet-connectable consumer smart-home monitoring device
ManufacturerLockstate Limited (13478822), trading as Locksure
Registered office6 Aston Croft, Biggleswade, SG18 8GR, United Kingdom
Contact[email protected]

Declaration of compliance

Lockstate Limited declares that the product named above complies with the security requirements set out in Schedule 1 of the Product Security (Security Requirements for Relevant Connectable Products) Regulations 2023, in force under the UK Product Security and Telecommunications Infrastructure Act 2022.

Specific security requirements met

Passwords — no universal defaults
Vulnerability disclosure published
Security update period declared
Signed firmware & secure boot

Minimum security update period

First sold4 September 2024
Last date of saleOngoing (at time of this Statement)
Security updates untilAt least 2 years after last date of sale
Minimum period2 years from last date of sale

Where to report vulnerabilities

Email[email protected]
Web pagelocksure.co.uk/security
Acknowledgement SLA5 working days

Signed by

Gurjaspal Singh

Director, Lockstate Limited

Date & place

19 April 2026

Biggleswade, United Kingdom

Key Turn Starter Pack

Bundle: LSEU01 · Hub: LSHB01 · Monitor: LSEUM1
RefLKS-SOC-002 v1.0 Issued2026-04-19 StatusActive

Product details

Product nameLocksure Key Turn Starter Pack
Bundle SKULSEU01
Models coveredLSHB01 (Hub) · LSEUM1 (Key Turn Monitor, inside & outside variants)
Product categoryInternet-connectable consumer smart-home monitoring device
ManufacturerLockstate Limited (13478822), trading as Locksure
Registered office6 Aston Croft, Biggleswade, SG18 8GR, United Kingdom
Contact[email protected]

Declaration of compliance

Lockstate Limited declares that the product named above complies with the security requirements set out in Schedule 1 of the Product Security (Security Requirements for Relevant Connectable Products) Regulations 2023, in force under the UK Product Security and Telecommunications Infrastructure Act 2022.

Specific security requirements met

Passwords — no universal defaults
Vulnerability disclosure published
Security update period declared
Signed firmware & secure boot

Minimum security update period

First sold4 September 2024
Last date of saleOngoing (at time of this Statement)
Security updates untilAt least 2 years after last date of sale
Minimum period2 years from last date of sale

Where to report vulnerabilities

Email[email protected]
Web pagelocksure.co.uk/security
Acknowledgement SLA5 working days

Signed by

Gurjaspal Singh

Director, Lockstate Limited

Date & place

19 April 2026

Biggleswade, United Kingdom

Matter Sensor (hub-less)

Model: LSEUM-MATTER
RefLKS-SOC-003 v1.0 Issued2026-04-19 StatusActive

Product details

Product nameLocksure Matter Sensor — Sensor Only (no hub required)
ModelLSEUM-MATTER
WirelessMatter over Thread 1.4, Bluetooth LE 5.x
Radio platformNordic nRF52840 running Nordic's CSA Matter Compliant Platform (CSA25001MCPM0001-24)
ManufacturerLockstate Limited (13478822), trading as Locksure
Registered office6 Aston Croft, Biggleswade, SG18 8GR, United Kingdom
Contact[email protected]

Declaration of compliance

Lockstate Limited declares that the product named above complies with the security requirements set out in Schedule 1 of the Product Security (Security Requirements for Relevant Connectable Products) Regulations 2023, in force under the UK Product Security and Telecommunications Infrastructure Act 2022.

Specific security requirements met

Per-device Matter credentials, no shared defaults
Vulnerability disclosure published
Security update period declared
Matter-signed firmware & signed OTA updates

Minimum security update period

First soldQ2 2026 (expected)
Last date of saleTo be updated when sales cease
Security updates untilAt least 2 years after last date of sale
Minimum period2 years from last date of sale

Where to report vulnerabilities

Email[email protected]
Web pagelocksure.co.uk/security
Acknowledgement SLA5 working days

Signed by

Gurjaspal Singh

Director, Lockstate Limited

Date & place

19 April 2026

Biggleswade, United Kingdom

This page is maintained by Lockstate Limited (trading as Locksure) and supersedes all prior Statements. Each physical product shipped includes either a printed copy or a QR code linking to the applicable Statement above. In accordance with the Product Security Regulations 2023, this page is made available in English, in a form that is clear, comprehensible and intelligible to consumers.

Version 1.0 — first published April 2026. Products placed on the UK market before this publication date are covered by this Statement from the date of publication forward.

The Open/Close Magnet Accessory is a passive, non-connected product and therefore falls outside the scope of the PSTI Act 2022 and Product Security Regulations 2023.