- Home Page /
- Tools & Home Improvement /
- Building Supplies /
- HVAC /
- Thermostats & Accessories /
- Accessories /
- 3 PCS Thermostat Lock Box with Key, Large The...
0 ratings
Item #:
88367276
3 PCS Thermostat Lock Box with Key, Large Thermostat Cover with Lock for Thermostat on Wall, AC Control Lock Box Cover with Key, Air Conditioner
Item #:
88367276
USD 54
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, August 20
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
The TRJ thermostat lock box boasts a sturdy construction and a secure locking mechanism, designed to deter tampering attempts.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
What Stands Out
Secure Lock Mechanism
The TRJ Thermostat Lock Box includes a sturdy lock system, ensuring that only authorized personnel can access the thermostat, preventing unauthorized adjustments and enhancing energy efficiency.
Fits Standard Sizes
Designed to accommodate thermostats up to 4" H x 6" W, this lock box fits most standard models, offering wide compatibility and providing a seamless protective solution for residential and commercial spaces.
Durable Construction
Made from robust materials, the lock box is built to withstand wear and tear, ensuring longevity and reliable performance, making it a valuable investment for controlling air conditioning settings effectively.
Product Details
| Controller Type | Push Button, Mechanical knob |
| Additional Features | Lockable, Tamper-Proof Design |
| Specific Uses For Product | Rental Properties, Shared Spaces, Critical Temperature Control Environments |
| Power Source | Corded Electric |
| Display Type | analog |
| Control Method | Touch |
| Mounting Type | Wall Mount |
| Backlight | No |
| Smart Home Compatibility | Not Smart Home Compatible |
| Color | Transparent |
| Shape | Rectangular |
| Product Style | 3 PCS Key Lock |
| Item Dimensions D x W x H | 2.1"D x 4.7"W x 7"H (5.3 x 11.9 x 17.8 cm) |
| Brand Name | TRJ |
| Model Name | thermostat cover with key lock-333 |
| Included Components | Mounting Hardware,Thermostat Cover Guard, Key |
| Model Number | TRJ Thermostat Lock Box-TN3 |
| UPC | 753584172860 |
| Manufacturer | TRJ |
| Manufacturer Part Number | thermostat cover with key lock-333 |
| Unit Count | 3.0 Count |
| Material Type | Plastic |
| Finish Types | Clear |
| Brand | TRJ |
| Product Dimensions (L x W x H) | 2.1"D x 4.7"W x 7"H (5.3 x 11.9 x 17.8 cm) |
| Special Feature | Lockable, Tamper-Proof Design |
Who Should Buy?
-
Property Managers
Ideal for property managers wanting to protect thermostats from unauthorized adjustments in rental units and commercial spaces.
-
Parents
Suitable for parents aiming to control home temperature settings and prevent children from tampering with the thermostat.
-
Business Owners
Great for business owners needing to maintain climate control and prevent employee interference with the HVAC system.
-
Frequent Movers
Not ideal for frequent movers due to its fixed installation, limiting flexibility in changing locations.
Product Description
3 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" W or Smaller
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the purpose of the TRJ Large Thermostat Lock Box?
Answer: The TRJ Large Thermostat Lock Box is designed to secure thermostats, helping to prevent unauthorized access and tampering. By using a combination lock, it ensures that only authorized personnel can adjust the temperature settings. This is particularly useful in environments like schools, offices, and rental properties where controlling temperatures is crucial for energy management and comfort. -
Question:
How does the combination lock work on the thermostat cover?
Answer: The combination lock on the TRJ Thermostat Lock Box operates using a numerical code that you can set and reset as needed. This mechanism provides enhanced security, as you can modify the code to restrict access safely. This is essential in locations where multiple individuals might need to use the thermostat without compromising the locked settings. -
Question:
What materials are used in the construction of the TRJ Thermostat Lock Box?
Answer: The TRJ Large Thermostat Lock Box is typically constructed from durable, high-quality materials that protect against tampering and environmental factors. Its robust exterior is designed to withstand wear and tear, making it suitable for both indoor and outdoor use. With its rugged build, it ensures longevity and provides reliable performance in various settings. -
Question:
Can the TRJ Lock Box fit all types of thermostats?
Answer: While the TRJ Lock Box is designed to accommodate most standard-sized thermostats, it is important to check the dimensions of your specific thermostat model to ensure a proper fit. It provides versatile application, making it adaptable for various environments while securing different types of thermostats effectively. -
Question:
Is installation of the TRJ Thermostat Lock Box complicated?
Answer: Installation of the TRJ Large Thermostat Lock Box is designed to be straightforward and user-friendly. It comes with mounting hardware and clear instructions, making it suitable for DIY installation by most users. It's an ideal solution for landlords and property managers who need to secure thermostats without requiring professional assistance. -
Question:
How can the TRJ Lock Box help reduce energy costs?
Answer: By securing the thermostat settings with the TRJ Lock Box, you can prevent unauthorized adjustments that often lead to increased energy use. This is particularly valuable in commercial buildings where multiple occupants may adjust temperatures indiscriminately. Keeping the settings stable helps maintain energy efficiency and can lead to reduced operational costs. -
Question:
What are the dimensions of the TRJ Large Thermostat Lock Box?
Answer: The dimensions of the TRJ Large Thermostat Lock Box are designed to accommodate a variety of thermostat models comfortably. Typically, it provides enough space to secure the thermostat while allowing for proper air circulation and access to the controls. Be sure to measure your thermostat to confirm that the lock box will fit as intended. -
Question:
Can the TRJ Lock Box be used outdoors?
Answer: Yes, the TRJ Large Thermostat Lock Box is suitable for outdoor use as it is constructed with weather-resistant materials. It is ideal for locations where outdoor temperature control is necessary, such as pools or outdoor HVAC systems. Its sturdy design ensures it can withstand different weather conditions while protecting the thermostat inside. -
Question:
What additional features does the TRJ Lock Box offer?
Answer: The TRJ Large Thermostat Lock Box often includes features such as ventilation openings to ensure the thermostat operates effectively without overheating. Some models may also incorporate a clear viewing window, allowing users to check settings without unlocking the box. These features add both convenience and functionality to the lock box. -
Question:
Where can I buy TRJ Large Thermostat Lock Box with Combination Lock in British Virgin Islands?
Answer: You can purchase the TRJ Large Thermostat Lock Box with Combination Lock from Ubuy in British Virgin Islands. Ubuy offers a wide range of products, ensuring a reliable shopping experience with a selection of various items to meet your needs, including the TRJ Lock Box.
TRJ Accessories TRJ Thermostat Lock Box-TN3 Editorial Review
The TRJ Thermostat Lock Box with Key has garnered largely positive feedback from customers, highlighting its effectiveness and ease of installation. Many users appreciate the lock box for preventing unauthorized adjustments to thermostat settings, particularly in households with children. The clear design allows for visibility while securing the thermostat, and the box fits various wall mounts well. Customers frequently commend the product's sturdy Construction, made from heavy-duty acrylic, which further enhances its appeal for residential use. Additionally, users are pleased with the inclusion of two keys, adding convenience and security. Overall, the thermostat lock box is viewed as a practical solution for maintaining control over indoor temperature settings without the risk of tampering. **
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Keeps children from changing the temperature
- Easy installation process
- Clear design that fits various thermostat sizes
- Sturdy Construction from heavy-duty acrylic
- Comes with two keys for added security
- Affordable price point
Cons
- Limited information on long-term durability or performance over time (not mentioned in reviews)
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
USD 54
Order now and get it around Thursday, August 20
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Tamper-proof design to prevent unauthorized thermostat adjustments.
- Made from durable, UV-resistant, and anti-yellowing PC plastic.
- Compatible with a wide range of thermostats up to 7''W x 4.7''H x 2.1''D.
- Four-sided ventilation ensures accurate temperature detection.
- Easy installation without removing the thermostat.
- Ideal for homes, offices, schools, and various rental properties.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.