AVATTO SDL-V1-S90 Smart Fingerprint Lock Cylinder, 90mm Adjustable Euro Profile, Silver, Bluetooth & Tuya App, Keyless Entry, Zinc Alloy

Upgrade your door security with the AVATTO SDL-V1-S90 smart fingerprint lock cylinder, a sleek silver digital cylinder that replaces your existing Euro profile cylinder for keyless convenience. Featuring a fast and reliable fingerprint sensor, this smart lock unlocks in under a second, offering seamless access for your home or office. With multiple unlocking methods—fingerprint, Tuya app via Bluetooth, mechanical key, IC card, and password—it adapts to your lifestyle while keeping intruders out.

Advantages

The SDL-V1-S90 is built from durable zinc alloy and stainless steel, ensuring long-lasting performance and resistance to tampering. Its adjustable length (40mm to 100mm) fits most standard doors, and installation is a breeze with no complex wiring required. The integrated Tuya Smart app allows remote control, access management, and real-time notifications, making it perfect for modern smart homes. With a battery life of up to 12 months and an emergency USB-C port, you'll never be locked out.

Suitable for

• Homeowners seeking a keyless entry solution without replacing the entire lock
• Rental properties and Airbnb hosts needing flexible access for guests
• Small offices and coworking spaces requiring secure, trackable entry
• Anyone wanting to integrate door access with Amazon Alexa or Google Home via a Tuya gateway (sold separately)

Key specifications

• Unlocking methods: Fingerprint (up to 100), Tuya App (Bluetooth), Mechanical Key, IC Card (up to 100), Password (up to 100)
• Connectivity: Bluetooth 4.0 direct; Wi-Fi via optional Tuya Gateway
• Adjustable cylinder length: 40mm - 100mm; Euro profile
• Material: Zinc alloy and stainless steel; color: Silver
• Power: 3 x AAA batteries (included); up to 12 months battery life; USB-C emergency port
• Security: Anti-peep password, low battery alarm, tamper alarm, auto-lock
• Operating temperature: -20°C to 60°C; humidity: 0% to 90% RH
• Certifications: CE, FCC, RoHS

Recommendations

For optimal performance, pair the SDL-V1-S90 with a Tuya Zigbee/Wi-Fi gateway to enable remote access and voice control. Register multiple fingerprints for family members and use the anti-peep password feature when entering in public. Keep the mechanical key as a backup and replace batteries annually to ensure uninterrupted security.