Top 10 best rated cheap  Thermostat Locks reviews to buy

Best Thermostat Locks to Buy in 2020 [Updated]

Last updated: Jul 25, 2020 By Jamie


top rated Models tested 33 Models Considered
hours of research 42 Hours of Research
experts interviewed 5 Experts Interviewed
best Reviews Analyzed 93 Reviews Analyzed

If you’re questioning, what is the Best Thermostat Locks for Daily Use? You’re at right place. Well finding the good one isn’t an easy task. So we’ve consulted top experts who has in and out knowledge about it. After testing a couple of products, our team listed down top 10 valuable items which performed a lot better than the rest hundreds of options.

Our team spent tons of hours in order to find out the best option available right now in the USA market. An increasingly popular option is a Honeywell CG512A, which is unbeatable in case of reliability and performance. However, if you have a low budget or wanna save some bucks, you can check out StatGuardPlus Changeable. In both, you’ll get all those features which you expect in Thermostat Locks.

To ease your work and save your time, we created a comparison table of Top 10 Best Selling Thermostat Locks. All the products are sort based on expert’s reviews.

Top 10 Best Thermostat Locks Reviewed : Top Selling in USA 2020


1st Place

Honeywell CG512A
Honeywell CG512A

By Honeywell

9. 7

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Best Value

StatGuardPlus Changeable
StatGuardPlus Changeable


9. 5

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Braeburn 5970
Braeburn 5970

By Braeburn

9. 1

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Bramec Corporation Sentinel
Bramec Corporation Sentinel

By Bramec Corporation

8. 8

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TayMac ZTC300
TayMac ZTC300

By TayMac

8. 6

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Elago Secure
Elago Secure

By elago

8. 2

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Venstar Slimline Cover
Venstar Slimline Cover

By Venstar

8. 0

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Honeywell Medium
Honeywell Medium

7 .7

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Top 10 Best rated Thermostat Locks in USA 2020 : Read Detailed Reviews

For convenience, we have listed down the Top 10 Best Thermostat Locks of 2020 which we reviewed.

After investing a lot of time, here we list down top Best Thermostat Locks with their Key Features. All of them are crushing the USA market. Without any further delay, let’s check them out:-

#1 Honeywell CG512A – Best & Top rated Thermostat Locks

Package Quantity:1 Product Description The Honeywell Home CG512A1009 Large Thermostat Guard provides the ideal defense in preventing others from tampering with your heating and cooling options An elevated peace of mind is established as users will no longer have to worry about any unauthorized access that may result with adjustments or damages.

best Honeywell CG512A reviews
Key Features
  • Make sure this fits by entering your model number.
  • Fits all honeywell and most other thermostats
  • Clear plastic cover that resists yellowing the honeywell cg512a1009 large thermostat guard provides the ideal defense in preventing others from tampering with your heating and cooling options.
  • Key lock with inner shelf to prevent tampering
  • Protects unwanted changes to acheating preferred settings
  • Ultra clear acrylic resin cover and base resists the yellowing effects of chemicals and uv light

#2 StatGuardPlus Changeable Thermostat Locks 2020

Size:1 Pack Offices, lobbies, hospitals, schools, supermarkets, restaurants, convenience stores (public areas to prevent unauthorized personnel from adjusting temperature) 5970 model the brighter choice universal thermostat guard Universal–fits virtually all thermostats , one thermostat guard replaces them all (see back for competitive models) tamper resistant design prevents unauthorized adjustment of thermostat settings, strong durable clear plastic protects against damage to thermostat • for new and existing thermostat applications • slim contemporary style • two keys included.

cheap StatGuardPlus Changeable 2020
Key Features
  • Make sure this fits by entering your model number.
  • Combination lock with changeable code
  • Fits over existing thermostat
  • Stylish high quality clear plastic
  • Open hinged
  • Fits thermostats up to 7 in. w x 4 34 in. h x 2 14 in. d

#3 Braeburn 5970

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powerful Braeburn 5970
Key Features
  • Make sure this fits by entering your model number.
  • One thermostat guard replaces them all see back for competitive models
  • Tamper resistant design prevents unauthorized adjustment of thermostat settings
  • Strong durable clear plastic protects against damage to thermostat
  • For new and existing thermostat applications
  • Slim contemporary style two keys included

#4 Bramec Corporation Sentinel 2020

Style:Beige Metal Sentinel – Medium This Beige Metal Thermostat Guard is wide 6-1/4″ x 4-3/4″ High x 3″ Depth Universal Fit – This Thermostat from Bramec will fit almost any thermostat, Universal size Practical Design – It is designed to give complete enclosure protection to the thermostat It has air circulating ports on all four sides to ensure ample air circulation for proper thermostat operation.

reliable Bramec Corporation Sentinel
Key Features
  • Make sure this fits by entering your model number.
  • Beige metal thermostat guard
  • Easy installation screws included
  • This guard has a permanently attached eight tumbler type lock and each kit is supplied with a key.
  • Constructed of 20 gauge steel
  • Super strong and completely tamper proof

#5 TayMac ZTC300 Cheap and affordable

Style:Large TAYMAC Thermostat cover is designed to protect the thermostat from tampering and unwanted changed to AC or heating settings Rotating removable hinge makes adjusting the thermostat more convenient by eliminating the need to completely remove the cover Cover is lockable with included tumbler lock.

top selling TayMac ZTC300
Key Features
  • Make sure this fits by entering your model number.
  • Convenient to use patented rotating removable hinge makes adjusting the thermostat more convenient by eliminating the need to completely remove the cover.
  • Easy installation lid can be removed for ease of thermostat installation. can be mounted in any one of four directions.
  • Patented hinge includes high strength locking features to ensure that the lid cannot be removed when closed.
  • Inclusions includes tumbler lock with two keys mounting screws and anchors.
  • Dimensions 8 38 x 5 78 x 3 inches. outer dimensions 9 34 x 7 14 x 3 38 inches

#6 Elago Secure

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top best Elago Secure
Key Features
  • Make sure this fits by entering your model number.
  • Homeprotection keep your nest thermostat or thermostat e guarded from childrens reach or any other risks at home.
  • Publicprotection guard your thermostat from being misused or stolen by securely locking it with the elago nest lock.
  • Design did you know that the nest thermostat has sensors the elago nest lock cleverly protects without interrupting these sensors. it keeps true to the simplistic and modernized feel of the nest thermostat.
  • Easy installation simply slip on the cover to complete the installation. no need for remodeling or readjustment whatsoever.
  • Functionelago lock case restricts the use of the dial only allowing the front of the thermostat to be visible to the public. while locked changes in the nest thermostat can only be made through the app.

#7 Venstar Slimline Cover

Venstar’s ACC0620 Lock Ring for the T2700, T2800, and T2900 Platinum Commercial series thermostats gives you the ultimate in lockbox security without the ugly box.

buy Venstar Slimline Cover
Key Features
  • Make sure this fits by entering your model number.
  • Locking cover

#8 Honeywell Medium

Honeywell CG511A1000/C Medium Thermostat Guard with Inner Shelf to Prevent Tampering.

mini Honeywell Medium
Key Features
  • Make sure this fits by entering your model number.
  • Installation is nearly effortless
  • Protects unwanted changes to acheating preferred settings
  • Clear plastic cover that resists yellowing


best  reviews
Key Features


best selling
Key Features

Buying Guide: How to Buy the Best Thermostat Locks

Either you know about it or not, – “which Thermostat Locks is best for you” – is the common question. Well, the answer depends on your requirements. As it is not a small investment, we first request you to analyze your expectations level, budget and requirements.

In today’s era, it is quite difficult to buy any product without having much knowledge. We penned this guide to help you in buying the Best Thermostat Locks.

1. Quality and Durabiity

Since you’re going to use the Thermostat Locks for a long time, make sure that the overall build quality is good. It should be strong, rust proof and should not be flimsy.

2. Brand Reputation

One last consideration you should take into account when you’re buying for Thermostat Locks is the reputation of the brand. There are literally dozens of brands out there for you to choose from.

However, you will find a few main brands that are dominating the Thermostat Locks market. These brands not only stand above the others, but have a reputation for creating quality products. We dug into the consumer reviews for models made by each brand to get a clearer idea of what customers think about their products.

3. Value for Money

Of course, we want to make sure that you’re getting the Best Thermostat Locks in you budget. We eliminated more than 12 brands where we thought the quality of the Thermostat Locks didn’t live up to the expensive price point.

4. Warranty

Last but definitely not the least; look for the warranty. Your Thermostat Locks should have a warranty backup. Some of the top trusted brands offer up to 2 years of warranty or even more. Warranty cover includes defects in manufacturing.

How we Tested?

Testing a four-five items is easy, but more than that isn’t. To make the whole process easy and to get decent some # at the end, our team simplify the testing procedure by divided into steps. Here are they:

1. Make a List

We don’t want to waste time on testing those products which aren’t available in United States market. So first of all we list down all the products which are in available in the market.

2. Sort out the Best selling # in USA

Sorting out the listed items on some necessary criteria, make the process more easier. Some factors which we must include in every item is Brand Trust, Value for Money and Reliability. Also, we contact with some retailers to know about product’s good and bad things.

3. Apply Filters

Filters always make it easy for us to find best, isn’t it? So we applied couple of filters like Popularity among customers, Features, Brand Trustness, Price, Durability, and many more. And finally we give the sorted products to our team to start testing.

4. Assign the Task

So here we reach at our final step from where the real testing starts. We have distinct team for each type of testing, like separate squad for performance, strength, reliability testing. Our manager assign the task among them and sort out some decent options from the results.


A Thermostat Locks is a great acquisition if you get it for the reasonable price and with a suitable array of features. You should also keep an eye on the material it’s made of, to make sure that you won’t have to change it after a couple of months.

After analyzing the results, without any doubt we can say Honeywell CG512A and is the best option for you right now. Althrough, StatGuardPlus Changeable is also fabulous choice if you want a little cheaper one. Do check them out both.

Have a Great Day!