QZEP Smart Cylinder Lock - Keyless Electronic Door Lock with Bluetooth, Digital Code & RFID Card - Smart Home Security Upgrade for Front Door, Apartment & Office (Model: S6040) - Easy Installation & Remote Access via Mobile App

Standard: European Standard 40/40 mmMore sizes available: 30/30mm 35/35mm60/40mm 75/40mmAdjustable lock cylinderThe inner handle can be freely adjustedAdjustable to a maximum length of 20mm1. Mobile phone accessTT lock app supportTT lock App is a smart lock app, its various functions can always meet your requirementsSend temporary password/ekey remotelyadmin password, ekeyView access logsOpen the lock remotely or virtually via the app.Channel Mode SettingsAttendance..etc.Access via password, RFID card or key.Long life battery maintenancehow to install?Installs in just 3 minutes with a hex driver No need to break the door or replace the door bodyWe are a professional home smart door lock manufacturer. Consistent service is our aim. We want our products to make your home safe, convenient and stylish. If you don't understand something, you can contact us. I wish you a happy shopping

- TT Lock App European Smart Lock

- Made of high quality 304 stainless steel + aluminum + plastic material, durable.

- Unlocking method: RFID smart card temporary and password access to mobile APP

- Long life battery ensures quality of use. The battery is easy to replace, and the power outage is more energy-saving.

- This is an advanced smart lock that offers Airbnb integration and high-tech automation. The auto-lock feature adjusts the timing of the final security settings.