---
product_id: 604089676
title: "NALACAL Universal Thermostat Lock Box with Key, Clear Plastic Thermostat Guard for Wall, Lockable Heat and Air Condition Control Panel Cover Fits 5.6 x 4.5 inch or Smaller (Small 1 Set) (1)"
brand: "nalacal"
price: "R511"
currency: ZAR
in_stock: true
url: https://www.desertcart.co.za/products/604089676-nalacal-universal-thermostat-lock-box-with-key-clear-plastic-thermostat
store_origin: ZA
region: South Africa
---

# Fits thermostats up to 5.6 x 4.5 in Secure lock with 2 keys Dual install: punch or no-damage nano glue NALACAL Universal Thermostat Lock Box with Key, Clear Plastic Thermostat Guard for Wall, Lockable Heat and Air Condition Control Panel Cover Fits 5.6 x 4.5 inch or Smaller (Small 1 Set) (1)

**Brand:** nalacal
**Price:** R511
**Availability:** ✅ In Stock

## Summary

> 🔐 Lock in comfort, lock out waste — control your climate like a pro!

## Quick Answers

- **What is this?** NALACAL Universal Thermostat Lock Box with Key, Clear Plastic Thermostat Guard for Wall, Lockable Heat and Air Condition Control Panel Cover Fits 5.6 x 4.5 inch or Smaller (Small 1 Set) (1) by nalacal
- **How much does it cost?** R511 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/604089676-nalacal-universal-thermostat-lock-box-with-key-clear-plastic-thermostat)

## Best For

- nalacal enthusiasts

## Why This Product

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

## Key Features

- • **Lock Down Your Climate Control:** Prevent unauthorized thermostat tampering with a secure lock and 2 keys.
- • **Slash Energy Waste, Slash Bills:** Lockbox control helps maintain consistent settings, cutting down on energy overuse.
- • **Universal Fit for Peace of Mind:** Designed to fit most thermostats up to 5.6 x 4.5 inches, perfect for any space.
- • **All-Inclusive Kit for Easy Setup:** Comes with lock cover, detachable base, 2 keys, stickers, and mounting screws.
- • **Damage-Free Installation Options:** Choose between wall-punch mounting or residue-free nano glue for pristine walls.

## Overview

The NALACAL Universal Thermostat Lock Box is a clear acrylic, lockable cover designed to fit most thermostats up to 5.6 x 4.5 inches. It prevents unauthorized adjustments, helping control energy usage in homes, offices, schools, and commercial spaces. Installation is flexible with punch or no-damage nano glue options, and the package includes keys, mounting hardware, and stickers for a seamless setup.

## Description

NALACAL Universal Thermostat Lock Box with Key, Clear Plastic Thermostat Guard for Wall, Lockable Heat and Air Condition Control Panel Cover Fits 5.6 x 4.5 inch or Smaller (Small 1 Set) (1)

## Features

- ⭐【Thermostat Guard with Key】 Thermostat lock box prevents tampering, damage and unauthorized adjustment of thermostat settings. Keeps your controller away from pesky fingers, protects your thermostat from high bills.
- ⭐【Fits Most Thermostats】The outer size of the thermostat guard with lock is 6''*4.7''*2.2'', and the inner size is 5.6'*4.5''*2'', suitable for most thermostats on the market. It can be used in home, office, church, school and industrial environment etc.
- ⭐【Punch/No Punch】There are two installation methods of punching and nano glue. If you don't want to damage your walls, you can use nano glue for bonding (no residue), so your walls will always look like new.
- ⭐【Control Energy Usage】This thermostat cover helps you to Control energy usage in commercial or residential settings. No one will be able to access the thermostat and change the thermostat settings without key. This can help to control the energy usage.
- ⭐【Contents】Includes 1pcs thermostat lock cover with detachable base, 2pcs key, 4pcs stickers and mounting screws kit.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | NALACAL |
| Part number | YH2804 |
| Item Weight | 240 g |
| Product Dimensions | 18 x 13 x 7 cm; 240 g |
| Item model number | 1 |
| Color | clear |
| Style | minimalist |
| Finish | clear |
| Material | Acrylic |
| Shape | Rectangular |
| Item Package Quantity | 1 |
| Display Style | lcd |
| Plug Profile | Wall Mount |
| Special Features | Lockable, Energy Usage Control |
| Specific uses | Home, Office, School, Commercial Settings |
| Included components | NO |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** NALACAL
- **Controller type:** Push Button
- **Special features:** Lockable, Energy Usage Control
- **Colour:** clear
- **Specific uses for product:** Home, Office, School, Commercial Settings

## Images

![NALACAL Universal Thermostat Lock Box with Key, Clear Plastic Thermostat Guard for Wall, Lockable Heat and Air Condition Control Panel Cover Fits 5.6 x 4.5 inch or Smaller (Small 1 Set) (1) - Image 1](https://m.media-amazon.com/images/I/61za4jZrMKL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.co.za/products/604089676-nalacal-universal-thermostat-lock-box-with-key-clear-plastic-thermostat](https://www.desertcart.co.za/products/604089676-nalacal-universal-thermostat-lock-box-with-key-clear-plastic-thermostat)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-03-15*