JCSMARTS Tuya Smart Fingerprint Sliding Door Lock IP66

JCSMARTS Tuya Smart Fingerprint Sliding Door Lock (Model JCF3376)

Upgrade your home security with the JCSMARTS JCF3376 Smart Electronic Sliding Door Lock — a premium zinc alloy and aluminum alloy lock engineered for modern homes. Compatible with the Tuya Smart and TTlock apps, as well as Amazon Alexa, this keyless lock gives you total control of your door from anywhere in the world. Whether you prefer fingerprint recognition, a PIN code, IC card, Bluetooth, or remote app access, this lock delivers seamless, keyless entry every time.

Made in Mainland China.

Key Features

• 5 Flexible Unlock Methods: Fingerprint, PIN code, IC card, Bluetooth, and remote app control via Tuya Wi-Fi
• Tuya & TTlock App Compatible: Manage access, set schedules, and monitor entry history remotely from your smartphone
• Amazon Alexa Integration: Hands-free voice control for effortless smart home operation
• IP66 Weatherproof Rating: Fully weatherproof construction — suitable for outdoor installation and exposed entryways
• Universal 31mm Width: Fits approximately 99% of standard doors on the market
• Durable Aluminum Alloy Lock Body: Corrosion-resistant, polished finish built for long-lasting performance
• Direction Reversible Handle: Easily configured for left- or right-hand door orientation
• Battery Powered: Operates on dry batteries — no complex wiring required
• Multiple Mortise Options: Choose from 2885, 3585, 4085, 5085, 6085, or 7085 mortise sizes to match your door
• CE Certified: Meets European safety and compliance standards

Specifications

Mortise Size Guide

This lock supports the following mortise sizes to accommodate a wide range of door thicknesses: 2885 / 3585 / 4085 / 5085 / 6085 / 7085. Please measure your door before ordering and select the correct mortise size for a proper fit.

Smart Home Integration

The JCF3376 connects to your home Wi-Fi via the Tuya Smart App, allowing you to lock/unlock, grant temporary access codes, and review entry logs from your smartphone — anytime, anywhere. It also supports the TTlock App via Bluetooth for direct local control, and integrates with Amazon Alexa for voice-activated locking and unlocking.

For more information on best practices for home security hardware, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What are the unlock methods for the JCSMARTS JCF3376 smart sliding door lock?

A: The JCF3376 supports five convenient unlock methods: biometric fingerprint recognition, PIN code entry, IC card tap, Bluetooth via the TTlock app, and remote control through the Tuya Smart Wi-Fi app. You can also use voice commands through Amazon Alexa.

Q: Is this smart door lock suitable for outdoor use?

A: Yes. The JCF3376 carries an IP66 weatherproof rating, meaning it is fully protected against dust ingress and powerful water jets, making it well-suited for outdoor sliding door installations exposed to the elements.

Q: How do I choose the right mortise size for my door?

A: The lock is available with mortise sizes of 2885, 3585, 4085, 5085, 6085, and 7085. Measure the distance from the edge of your door to the center of the lock hole (backset) and match it to the corresponding mortise size. If you are unsure, contact our support team before ordering.

Q: Does the JCSMARTS JCF3376 require a Wi-Fi hub or gateway?

A: The lock connects directly to the Tuya Smart platform via Wi-Fi for remote control. For Bluetooth-only operation using the TTlock app, no hub is required — you simply pair the lock directly to your smartphone via Bluetooth when in range.

Q: What batteries does this smart door lock use, and how long do they last?

A: The lock is powered by standard dry batteries. Battery life will vary depending on usage frequency and the unlock methods used most often. The lock will send a low-battery alert via the app before power is depleted, giving you ample time to replace them.