









Price: $175.99 - $179.99
(as of Nov 12, 2025 11:39:20 UTC – Details)
Product description


1 FHD Camera
2 2-Way Audio Doorbell
3 Human Detection
4 Long Battery Life
5 Built in WIFI

1 Manage Users
2 Real-Time Notifications
3 Temporary Password
4 Log Record
5 Low Battery Warning

1 Fingerprint
2 App
3 Password
4 IC Card
5 Keys

1 Voice Control
2 Auto Lock
3 Weather Resistance
4 Door Compatibility
5 Applicable Scenarios
Why can’t my app match the smart lock?
Check power (≥80% battery), Wi-Fi (2.4GHz), Bluetooth (enabled + permissions), and try a factory reset (hold pairing button for 5s + admin password).
How long can the battery last after it is fully charged? How can I unlock it if it runs out of power?
About 6 months depending on usage(Frequent use of the video function will accelerate the power consumption). If the battery is dead, you can use the physical key to enter, or use the emergency charging port for temporary charging
How can I verify that smart lock is properly installed?
Your smart lock is properly installed if the latch works smoothly, the lock feels secure, biometric functions (fingerprint, password) work, and Wi-Fi is stable for remote control and camera viewing.
Is a gateway required?
No.Built-in WiFi without bridge.No additional fees.
What are the requirements for installation?
Please check the compatibility infographic above for specific requirements.Door thickness: 1.38″ – 2.17″(35-55 mm), backset: 2.36″(60 mm) or 2.76″ (70 mm).Not compatible with mortise locks.
DEVO Smart Lock Series
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Customer Reviews
3.7 out of 5 stars 44
3.8 out of 5 stars 114
4.5 out of 5 stars 2
4.1 out of 5 stars 69
4.0 out of 5 stars 75
Price
$159.99$159.99
$30.94$30.94
$79.99$79.99
$26.46$26.46
$67.00$67.00
Built-In Camera
✔
✘
✘
✘
✘
Battery
10000mAh Rechargable(included)
4*AA (not included)
8*AA (not included)
4*AA (not included)
8*AA (not included)
Connectivity Protocol
Wi-Fi (built-in Wi-Fi)
Bluetooth (built-in Bluetooth)
Wi-Fi (built-in Wi-Fi)
Bluetooth (built-in Bluetooth)
Wi-Fi (built-in Wi-Fi)
Fingerprint ID
✔
✔
✔
✘
✘
with Doorbell
✔
✔
✔
✔
✔
APP Control
✔
✔
✔
✔
✔
Compatibility
Alexa/Google Assisant/Tuya app
—
Alexa/Google Assisant/Tuya app
—
Alexa/Google Assisant/Tuya app
Auto Lock
✔
✔
✔
✔
✔
Waterproof (exterior assembly)
IP65
IP54
IP54
IP54
IP54
3-in-1 Integrated Security System: The Devo smart security system seamlessly integrates three core components: a biometric fingerprint door lock, an FHD camera with dual laser infrared night vision, and an adjustable-volume video doorbell. This eliminates the need for multiple devices, providing 24/7 surveillance through a single smart door lock with camera — simplifying home security day and night.
Human Detection & 2-Way Audio: Equipped with infrared and millimeter wave radars, the Devo deadbolt smart lock detects activity near your door. If abnormal loitering or prolonged presence is detected, the system immediately sends real-time alerts to your device. Combined with 2-way audio functionality, users can remotely communicate and verify identities, ensuring both security and convenience.
6 Flexible Unlocking Methods: This smart locks for front door offers 6 access options: fingerprint recognition, mobile app control, voice commands (via Amazon Alexa/Google Assistant), keypad codes, IC cards, and physical keys. Its self-learning AI chip continuously improves fingerprint recognition accuracy for faster authentication.
Wi-Fi Connectivity & App Management: This electronic door lock features built-in Wi-Fi (no additional gateway required), the smart deadbolt lock pairs with the TUYA app for full remote control. Users can lock/unlock doors, manage user members, receive real-time notifications, create temporary passwords, review access logs, enable vacation mode, and monitor battery status. Low-battery alerts ensure timely recharging.
Long Battery Life and Weather Resistance: Powered by a 10,000mAh removable lithium battery (180-day lifespan per charge), the WiFi door lock includes a Type-C emergency charging port. With IP65 waterproof certification and tolerance for extreme temperatures (5°F to 122°F), it withstands harsh weather conditions.
Quick Installation & Support: The door lock with code is compatible with most standard American and Canadian door bolts, installation requires no drilling and takes under 15 minutes, while the built-in voice guidance provides step-by-step assistance for function settings. The keypad door lock comes with a 12-month warranty and 24/7 email support.

