Master Lock Review
Based on online research and 47 Master Lock reviews, Master Lock's overall score is 4.2 out of 5 stars. Master Lock's review score is based on Master Lock's customer ratings, its brand popularity, its price competitiveness, as well as the breadth and quality of features it offers to customers. The Master Lock review table below incorporates summarizes 47 Master Lock ratings on 9 features. You can also compare Master Lock against popular alternatives like Kwikset, Level and August. Or you can view the top 50 brands in similar categories, such as electronic brands, smart home brands and smart entry stores.
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Master Lock Review: Master Lock Pros & Cons
Master Lock (masterlock.com) is a well-known smart lock brand which competes against other smart deadbolt manufacturers like Kwikset, Level, August, Schlage Lock Company and Lockly. Based on our in-depth Master Lock review, when compared to its competitors, Master Lock ranks as one of the top-performing brands in its category, with an overall ranking of #3 out of 98 total brands. Read the full Masterlock.com review below for more details.
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- Mobile app: Does each brand come with a mobile app? Does each manufacturer offer a mobile app?
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- Warranty protection: How would you rate each brand's warranty protection? Does each manufacturer come with a warranty?
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- Good automation features: How good are the automation features on each brand? How are each manufacturer's automation capabilities?
- Android compatibility: Can I use each brand's app on an Android device? Is each manufacturer's app compatible with Android devices?
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Master Lock's strengths are:
Knoji has 47 Master Lock reviews and ratings as of June 10, 2026. Knoji editors and the Knoji shopper community have reviewed Master Lock and compared it against 98 top smart locks brands, reviewing Master Lock based on product and store features. Knoji reviews and ranks Masterlock.com and other smart lock manufacturers based on how many features each offers and based on a 5-star rating scale. Based on these factors and 47 Master Lock reviews, Master Lock earns an overall score of 4.2 out of 5.0 points. Master Lock offers 9 total features. Master Lock's review score also factors in its popularity, which is in the mid-range compared to competing .
Master Lock currently has 2 active discount codes. You can view all Master Lock's coupon codes here
