---
product_id: 56352700
title: "Thermostat Guard, 5.88 x 5.88 x 2.5 inches Clear"
brand: "honeywell home"
price: "€ 57.43"
currency: EUR
in_stock: true
reviews_count: 13
category: "Honeywell Home"
url: https://www.desertcart.hr/products/56352700-thermostat-guard-5-88-x-5-88-x-2-5
store_origin: HR
region: Croatia
---

# Fits thermostats ≤4.375" x 4.375" Clear plastic for discreet protection Built-in lock & key security Thermostat Guard, 5.88 x 5.88 x 2.5 inches Clear

**Brand:** honeywell home
**Price:** € 57.43
**Availability:** ✅ In Stock

## Summary

> 🔒 Protect your comfort zone with style and security!

## Quick Answers

- **What is this?** Thermostat Guard, 5.88 x 5.88 x 2.5 inches Clear by honeywell home
- **How much does it cost?** € 57.43 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/56352700-thermostat-guard-5-88-x-5-88-x-2-5)

## Best For

- honeywell home enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Designed to snugly fit Honeywell models CT87, CT30, CT31, CT33 and similar-sized thermostats.
- • **Easy Installation:** Mounting hardware and clear instructions make setup a quick, no-fuss task.
- • **Durable & Discreet:** Robust clear plastic cover protects without disrupting your room’s aesthetic.
- • **Tamper-Proof Security:** Lock and key system keeps your thermostat settings exclusive to you.
- • **Extended Thermostat Life:** Shields from dust, dirt, and accidental spills to keep your system running smoothly.

## Overview

The Honeywell Home Thermostat Guard is a clear, lockable cover designed to prevent unauthorized changes to your thermostat settings. Compatible with multiple Honeywell models and similar-sized devices, it offers durable protection against tampering, dust, and spills. Easy to install and discreet in design, it ensures your heating and cooling preferences stay exactly how you want them.

## Description

Small, clear thermostat guard prevents unwanted/unauthorized temperature on your thermostat. Includes built-in lock and key. Fits the following Honeywell thermostat models: CT87, CT3x without the wall plate and the RTH5100B (guard must be removed to access this product's battery door). May fit other thermostats of similar size. Interior dimensions: 4-7/16 W x 4-7/16 H x 2-1/4 D (inches). Outside dimensions: 5-7/8 W x 5-7/8 H x 2-1/2 D (Inch). Includes: cover, base, lock and key, and mounting hardware.

Review: Protecting Precious Comfort - Rating: ⭐⭐⭐⭐⭐ (5/5) The Honeywell Home Thermostat Guard is a must-have accessory for anyone looking to safeguard their home's heating and cooling system. This unassuming little device has provided me with peace of mind and protection for my thermostat, earning a solid 5-star rating. **Robust Construction:** The first thing that impressed me is the build quality. This guard is built like a tank. It's made of durable materials that can withstand accidental bumps and even more substantial impacts. I have no doubt it can protect my thermostat from damage. **Tamper-Proof Design:** The tamper-proof design is brilliant. It comes with a lock and key, ensuring that no one can access or tamper with the thermostat settings without authorized access. This is particularly handy if you have mischievous kids or roommates who like to fiddle with the temperature. **Easy Installation:** Installing the guard was a breeze. It fits snugly over most standard thermostats, and the included mounting hardware and clear instructions made the process quick and hassle-free. You don't need to be a DIY expert to get this in place. **Clear and Discreet:** The guard's design is discreet and doesn't draw attention to itself. It's clear, so it doesn't clash with your room decor or thermostat display. Plus, the see-through cover ensures that you can still view and adjust the thermostat settings easily. **Universal Compatibility:** I appreciate that it's designed to fit a wide range of thermostats, making it a versatile choice for most households. You don't have to worry about compatibility issues. **Essential Protection:** Beyond just protecting the thermostat from tampering, it also shields it from dust, dirt, and accidental spills. This extends the life of the thermostat and ensures that it continues to function optimally. **Conclusion:** The Honeywell Home Thermostat Guard is a simple yet indispensable addition to my home. It offers robust protection, tamper-proof security, and easy installation. If you value the comfort and functionality of your thermostat, this guard is an investment that's well worth it. I highly recommend it, and it definitely deserves a 5-star rating. ⭐⭐⭐⭐⭐
Review: FITS THE HIVE THERMOSTAT PERFECTLY! - Used to cover hive thermostat in a rental unit and it’s perfect! Highly recommend.

## Features

- Clear plastic cover with built-in lock and a set of keys.Fits Thermostats 4.375H x 4.375W inches or Smaller
- For use with Honeywell Home thermostats. It protects against unwanted changes to AC/Heating preferred settings
- Covers CT87, CT30,CT31,CT33 (Round) models without the wall plate
- Outside dimensions: 5-7/8 W x 5-7/8 H x 2-1/2 D (inches)
- Interior dimensions: 4-7/16 W x 4-7/16 H x 2-1/4 D (inches)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B007EJA7VC |
| Best Sellers Rank | 131,328 in DIY & Tools ( See Top 100 in DIY & Tools ) 63 in Thermostat Accessories |
| Brand | Honeywell Home |
| Colour | Clear |
| Customer Reviews | 4.2 4.2 out of 5 stars (2,312) |
| Date First Available | 11 Feb. 2013 |
| Item Weight | 272 g |
| Material | Plastic |
| Model Number | CG510A1019/N |
| Product Dimensions | 14.92 x 6.35 x 14.92 cm; 272.16 g |
| Special Features | Low Voltage |

## Product Details

- **Brand:** Honeywell Home
- **Colour:** Clear
- **Controller type:** Hand Control
- **Included components:** Thermostat guard, wall anchors, screws, key
- **Item weight:** 272 g
- **Model name:** CG510A
- **Power source:** Hardwired
- **Special feature:** Low Voltage
- **Specific uses for product:** Furnace
- **Temperature Control Type:** Manual

## Images

![Thermostat Guard, 5.88 x 5.88 x 2.5 inches Clear - Image 1](https://m.media-amazon.com/images/I/71u8KtjeWeL.jpg)

## Questions & Answers

**Q: Can I use this for Hive thermostat?**
A: Yes it's suitable.

**Q: Can I use this on a Drayton thermostat**
A: As long as the dimensions actually cover and enclose the thermostat it will be fine

**Q: How many keys are supplied?**
A: supplied with 2 keys but any hardware store should be able to cut a few more

**Q: is it hinged**
A: no

## Customer Reviews

### ⭐⭐⭐⭐⭐ Protecting Precious Comfort
*by C***W on 4 October 2023*

Rating: ⭐⭐⭐⭐⭐ (5/5) The Honeywell Home Thermostat Guard is a must-have accessory for anyone looking to safeguard their home's heating and cooling system. This unassuming little device has provided me with peace of mind and protection for my thermostat, earning a solid 5-star rating. **Robust Construction:** The first thing that impressed me is the build quality. This guard is built like a tank. It's made of durable materials that can withstand accidental bumps and even more substantial impacts. I have no doubt it can protect my thermostat from damage. **Tamper-Proof Design:** The tamper-proof design is brilliant. It comes with a lock and key, ensuring that no one can access or tamper with the thermostat settings without authorized access. This is particularly handy if you have mischievous kids or roommates who like to fiddle with the temperature. **Easy Installation:** Installing the guard was a breeze. It fits snugly over most standard thermostats, and the included mounting hardware and clear instructions made the process quick and hassle-free. You don't need to be a DIY expert to get this in place. **Clear and Discreet:** The guard's design is discreet and doesn't draw attention to itself. It's clear, so it doesn't clash with your room decor or thermostat display. Plus, the see-through cover ensures that you can still view and adjust the thermostat settings easily. **Universal Compatibility:** I appreciate that it's designed to fit a wide range of thermostats, making it a versatile choice for most households. You don't have to worry about compatibility issues. **Essential Protection:** Beyond just protecting the thermostat from tampering, it also shields it from dust, dirt, and accidental spills. This extends the life of the thermostat and ensures that it continues to function optimally. **Conclusion:** The Honeywell Home Thermostat Guard is a simple yet indispensable addition to my home. It offers robust protection, tamper-proof security, and easy installation. If you value the comfort and functionality of your thermostat, this guard is an investment that's well worth it. I highly recommend it, and it definitely deserves a 5-star rating. ⭐⭐⭐⭐⭐

### ⭐⭐⭐⭐⭐ FITS THE HIVE THERMOSTAT PERFECTLY!
*by I***E on 6 June 2024*

Used to cover hive thermostat in a rental unit and it’s perfect! Highly recommend.

### ⭐⭐⭐⭐ They’ll do what they’re supposed to.
*by M***K on 26 May 2024*

A good design and work well but be aware they are surprisingly large on your wall so maybe not great in an area where you’d prefer a subtle option!!!

## Frequently Bought Together

- Genuine Honeywell Home CG510A Thermostat Guard, Small, Fits Thermostats 4.375H x 4.375W inches or smaller
- Honeywell Home CT87K1004 The Round Heat Only Manual Thermostat
- Honeywell Home CT87N1001 The Round Non-Programmable Manual Thermostat, Large, White

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-03-19*