Innovative technology
It is nice to use my phone as a key.
Free
Details
About
This app enables battery-free locking and unlocking of smart locks using NFC technology on your smartphone. It offers a keyless and maintenance-free access solution, requiring compatible smart locks to function.
✓Battery-free smart lock operation
✓NFC-powered smartphone unlocking
✓Keyless access solution
✓Smartphone tap to lock/unlock
✓Maintenance-free system
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What's New in ECHO Lock
1.3.9
April 22, 2026
- Stronger password creation rules - Translation improvements - General bug fixes
MoreUser reviews
FAQ
Does ECHO Lock have ads?
No, ECHO Lock does not contain advertisements, providing an uninterrupted user experience.
What is the price of ECHO Lock?
ECHO Lock is available for free, with no cost to download or use.
What devices is ECHO Lock compatible with?
ECHO Lock is designed to work with iPhones and iPods.
How often is ECHO Lock updated?
The latest version of ECHO Lock was released on April 22, 2026, indicating regular updates to improve functionality and security.
What is the age rating for ECHO Lock?
ECHO Lock has an age rating of 4+, making it suitable for a wide range of users.
What is the user sentiment for ECHO Lock?
Based on available data, ECHO Lock has a perfect 5.0-star rating from one review, suggesting a very positive initial user experience.
Can ECHO Lock be used without ECHO smart locks?
No, the ECHO Lock app requires compatible ECHO smart locks to access its primary features for locking and unlocking.
What makes ECHO Lock unique?
ECHO Lock is notable for being the first battery-free, NFC-powered smart lock system, offering a maintenance-free access solution.
