---
product_id: 636529521
title: "TRJ 2 PCS Thermostat Lock Box with Key, Large Thermostat Cover with Lock for Thermostat on Wall, AC Control Lock Box Cover with Key, Air Conditioner Lockbox Fits Thermostats 5\" H x 6.3\" W or Smaller"
brand: "trj"
price: "1632059₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/636529521-trj-2-pcs-thermostat-lock-box-with-key-large-thermostat
store_origin: VN
region: Vietnam
---

# Tamper-proof lock secures thermostat Ventilated design maintains temp accuracy Durable, UV-resistant PC plastic TRJ 2 PCS Thermostat Lock Box with Key, Large Thermostat Cover with Lock for Thermostat on Wall, AC Control Lock Box Cover with Key, Air Conditioner Lockbox Fits Thermostats 5" H x 6.3" W or Smaller

**Brand:** trj
**Price:** 1632059₫
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in comfort, unlock peace of mind.

## Quick Answers

- **What is this?** TRJ 2 PCS Thermostat Lock Box with Key, Large Thermostat Cover with Lock for Thermostat on Wall, AC Control Lock Box Cover with Key, Air Conditioner Lockbox Fits Thermostats 5" H x 6.3" W or Smaller by trj
- **How much does it cost?** 1632059₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/636529521-trj-2-pcs-thermostat-lock-box-with-key-large-thermostat)

## Best For

- trj enthusiasts

## Why This Product

- Trusted trj brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Crystal Clear Durability:** Made from chemically resistant, anti-yellowing PC plastic for long-lasting visibility and protection.
- • **Hassle-Free Installation:** Mounts easily without removing your thermostat; includes keys and hardware for quick setup.
- • **Secure Your Climate Control:** Robust lock mechanism prevents unauthorized thermostat changes, perfect for shared or rental spaces.
- • **Universal Fit for Peace of Mind:** Fits most thermostats up to 7"W x 4.7"H x 2.1"D, ideal for homes, offices, and commercial properties.
- • **Uncompromised Temperature Accuracy:** Four-sided ventilation ensures your thermostat reads and controls temperature precisely without interference.

## Overview

The TRJ 2 PCS Thermostat Lock Box offers a tamper-proof, durable solution to protect your thermostat from unauthorized adjustments. Crafted from UV-resistant, clear PC plastic, it fits most standard thermostats and features a ventilated design to maintain accurate temperature readings. Easy to install with included keys and hardware, it’s the ideal safeguard for homes, offices, and rental properties.

## Description

TRJ 2 PCS Thermostat Lock Box with Key, Large Thermostat Cover with Lock for Thermostat on Wall, AC Control Lock Box Cover with Key, Air Conditioner Lockbox Fits Thermostats 5" H x 6.3" W or Smaller

## Features

- 【Tamper-Proof Design】The TRJ thermostat lock box boasts a sturdy construction and a secure locking mechanism, designed to deter tampering attempts. The thermostat cover prevents unauthorized adjustments, safeguarding against tampering by children, tenants, or the public.
- 【Crystal Clear Durable PC Material】The thermostat lock box crafted from robust and chemically resistant PC plastic. This thermostat cover with lock offers exceptional durability, UV resistance, and anti-yellowing properties. Enjoy a clear view of your thermostat settings at all times
- 【Compatible with Various Thermostats】The thermostat cover designed to accommodate thermostats measuring 7"W x 4.7"H x 2.1"D or smaller. Whether your home, apartment, school, office, restaurant, hotel, church, factory, nursing home or other rental property, our air-conditioned thermostat lock boxes are everywhere to ensure optimal protection and safety
- 【Maintains Temperature Accuracy】Featuring a four-sided ventilation design, this lock box for thermostat on wall prevents interference with temperature detection, ensuring the accurate performance of your thermostat without compromise
- 【Easy Installation】This thermostat cover with lock can be installed without removing the thermostat; May need to mount thermostat off-center within thermostat lock box for access to battery door on select models

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TRJ |
| Part Number | TRJ thermostat cover with lock-02 |
| Item Weight | 1.01 pounds |
| Product Dimensions | 7.8 x 6.3 x 7.8 inches |
| Country of Origin | China |
| Item model number | TRJ Thermostat Cover Box with Lock-2pcs |
| Style | 2 PCS Key Lock |
| Included Components | ‎Mounting Hardware,Thermostat Cover Guard, Key |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 30 days |

## Images

![TRJ 2 PCS Thermostat Lock Box with Key, Large Thermostat Cover with Lock for Thermostat on Wall, AC Control Lock Box Cover with Key, Air Conditioner Lockbox Fits Thermostats 5" H x 6.3" W or Smaller - Image 1](https://m.media-amazon.com/images/I/71kGhLYUyML.jpg)

## Available Options

This product comes in different **Style** options.

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**Shop now:** [https://www.desertcart.vn/products/636529521-trj-2-pcs-thermostat-lock-box-with-key-large-thermostat](https://www.desertcart.vn/products/636529521-trj-2-pcs-thermostat-lock-box-with-key-large-thermostat)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-03-10*