Discover a new era of security with the Avatto SDL-A270-S smart digital lock. This advanced lock offers multiple ways to unlock, including fingerprint, IC card, password, mobile app, and a traditional key. It allows remote control and access monitoring via apps, giving you access control from anywhere in the world. Fast unlocking, long battery life, and weather resistance make it an ideal choice for a modern home or office. The lock is suitable for doors 35 to 60 mm thick.
The lock offers 5 different unlocking methods—fingerprint, IC card, password, mobile app, or a traditional key. Whichever you choose, thanks to the fast unlocking time (1–1.5 seconds), you’ll never have to wait.
Create unique access codes for different users, allowing you to track who uses the lock and when—you can create one-time or time-limited passwords! This feature is especially useful for managing access to commercial spaces, rental apartments, or whenever you need to secure sensitive areas.
The lock includes a Wi‑Fi module enabling remote door access management via the Tuya Smart or SmartLife app on your smartphone. You can grant access to other family members or create custom scenes. Whether you’re at home, at work, or on vacation, you have full control over your home’s security.
The Avatto smart lock is powered by four AA alkaline batteries and offers an exceptional battery life of 10 to 12 months, minimizing the need for frequent replacement. Additionally, if the batteries run out or there’s a power outage, you can quickly and easily power the lock via an external power source, such as a power bank. This ensures the lock remains fully functional, providing uninterrupted protection for your home even in unexpected situations.
The Avatto SDL-A270-S smart digital lock is IP55-rated, making it resistant to rain, snow, and other weather conditions. You can be confident the lock will remain fully functional and reliable even in extreme temperatures from -20 °C to 50 °C and in high humidity up to 95%.
| Manufacturer | Avatto | Model | SDL-A270-S -5572 | Color | Silver | Material | Aluminum alloy, ABS, tempered glass |
|---|---|
| Door thickness | 35–60 mm |
| Power supply | AA alkaline batteries x4 / 6 V |
| Battery life | 10–12 months |
| Unlocking methods | Fingerprint, IC card, password, app, traditional key |
| Unlock time | 1–1.5 s |
| Connectivity | Wi‑Fi |
| Compatible operating systems | iOS 7.0 or later, Android 4.4 or later |
| App | Tuya Smart / SmartLife |
| Static current | <50 μA |
| Dynamic current | <200 mA |
| Operating temperature | -20 °C to 50 °C |
| Operating humidity | 10–95% |
| Water resistance | IP55 |
| Available languages | Chinese / English / Spanish / Russian / German / Indonesian / Portuguese / Arabic / Kazakh |