TRJ 2 PCS Thermostat Lock Box with Key — Large Wall-Mount Locking Thermostat Cover

Protect and control your thermostat with confidence

The TRJ 2 pack of thermostat lock boxes with keys delivers a clear, controlled way to manage wall-mounted AC controls. Perfect for homes, rentals, offices, and hospitality spaces, these covers keep settings secure while preserving visibility of the current display.

Key benefits at a glance

• Tamper-Proof Design: A rugged locking mechanism helps deter unauthorized adjustments by children, tenants, or visitors, giving you reliable control over settings.
• Crystal Clear Materials: The high-clarity PC keeps the display visible while resisting UV exposure and yellowing over time.
• Universal Compatibility: Fits thermostats up to about 7" W x 4.7" H x 2.1" D, supporting a wide range of wall models.
• Ventilation for Accurate Sensing: Four-sided vents prevent cover interference with temperature readings.
• Hassle-Free Installation: Mounts without removing the thermostat in many installations; some models may require offsetting for battery access.
• Included Key in a Two-Pack: Each order contains two lock boxes and keys for secure, controlled access.

Real-world uses

In family homes, apartment buildings, schools, hotels, offices, or shared workspaces, keeping control panels accessible to authorized personnel reduces unintended changes while preserving visibility of the current settings.

Whether you manage a rental property or a busy office, you’ll appreciate the balance of security and clarity without changing the look of your wall.

What you get

• Two lock boxes with keys
• Mounting hardware for quick setup
• Clear, durable PC construction designed for daily use