eufy Security Smart Lock C30
The eufy Security Smart Lock C30 impresses with smart technology and versatile entry options, providing peace of mind for families. While it offers great value and impressive functionality, issues with battery life and challenging installation might require extra consideration for some users. If these aspects are deal-breakers, you might want to explore other options.
Where to Buy
| Retailer | Price | Last seen | Buy |
|---|---|---|---|
 target.com 90-day returns (in store too) · free return shipping · free shipping on $35+ | $30.00 | Aug 1, 2026, may have changed | Buy Now |
 Amazon Sold by Amazon Resale | $51.51 | Jan 26, 2025, may have changed | Buy Now |
S souvela | $103.95 | Mar 30, 2026, may have changed | Buy Now |
Prices are collected from retailer listings; each row shows the date we last saw that price. Return and shipping terms are each store's standard policy from our retailer research (April 2026). Some products and categories have different terms, so check with the store before you buy.
Used & Refurbished
✨ See 2 used & refurbished prices with ShopSavvy ProGet the app →Product Score
Calculated by ShopSavvy from the professional reviews and customer ratings we collected for this product.
Why this score?
The Eufy Smart Lock C30 receives a moderate score, praised by users for its convenience, reliable fingerprint scanner, and ease of installation, making it a strong choice for many households. However, professional reviews highlight its high price and limited third-party integration, which could deter some potential buyers seeking more comprehensive smart home compatibility. Overall, it offers solid features but may not provide the best value relative to competitors.
Score
The Eufy Smart Lock C30 receives a moderate score, praised by users for its convenience, reliable fingerprint scanner, and ease of installation, making it a strong choice for many households. However, professional reviews highlight its high price and limited third-party integration, which could deter some potential buyers seeking more comprehensive smart home compatibility. Overall, it offers solid features but may not provide the best value relative to competitors.
Pros
- •Perfect for those with ADHD-related forgetfulness; ensures doors aren't left unlocked.
- •Features automatic locking during specific hours for added security.
- •Allows remote unlocking, ideal for letting house sitters in without physical keys.
- •Supports individual access codes, tracking who unlocks the door and when.
- •Provides notifications when the door is unlocked—especially handy for monitoring children.
- •Excellent value for the price, with features often seen in more expensive models.
- •Works smoothly even in harsh weather conditions.
- •Fast fingerprint scanner and quick response time for seamless, hassle-free entry.
- •Easy installation with clear instructions and parts that align perfectly.
- •Offers geofencing that unlocks the door as you approach.
Cons
- •Battery life could be better; requires frequent changes, needing replacements within four months.
- •Installation was sometimes challenging, requiring more extensive adjustments like cutting larger holes.
- •Issues with Alexa compatibility and connection despite solid WiFi signal strength.
- •One lock failed within a day, compromising trust and raising return concerns.
- •Some features aren't compatible with EU cylinders.
Bottom Line
The eufy Security Smart Lock C30 impresses with smart technology and versatile entry options, providing peace of mind for families. While it offers great value and impressive functionality, issues with battery life and challenging installation might require extra consideration for some users. If these aspects are deal-breakers, you might want to explore other options.
What Reviewers Are Saying
Customer Ratings
Based on 1,444 reviews from Amazon
Professional Reviews
Discussion
ShopSavvy compares prices across thousands of retailers so you always get the best deal. Prices are collected from retailer listings, and each one shows the date we last saw it. Our expert reviews and community discussion help you make informed buying decisions.