Dioche Bluetooth Keyless Entry Smart Door Lock - Anti-Theft Electronic Deadbolt with 4 Remotes, Indoor Mount Invisible Security System for Home & Office Use

Specification: Item Type: Invisible Lock Material: Zinc Alloy #Remote Control Main Lock: Frequency: 433Mhz (±50Khz) Remote Control Range: Approx. 0.5-15 meters/1.6-49.2ft Working Environment: -10-60℃, 5-60% Power Supply: 2 x AA batteries (not included) Battery Life: 20 times a day, about 6 months Unlock Mode: Remote control unlocking/indoor touch unlocking/mobile phone Bluetooth unlocking Size: Approx. 155 x 80 x 35mm/6.1 x 3.1 x 1.4in #Remote Control Standard Quantity: 4 The Maximum Number of Remote Control: Up to 20 can be registered Remote Control Range: Approx. 0.5-15 meters/1.6-49.2ft Working Humidity: 5-60% Power Supply: 1 x CR2032 button battery, 100mAh (built-in battery) Battery Life: It is recommended to replace it every 6 months Transmission Mode: Frequency conversion signal every time to prevent duplication Package List: 1 x Remote Control Lock 4 x Remote Control 1 x USB Bluetooth Adapter for Tuya 1 x Lock Box Bracket 1 x Fixer 1 x Installation Accessory Kit 1 x USB Cable 3 x Adhesive Tape 1 x English User Manual

Remote control unlocking --- Equipped with four remote controls, which can be easily and quickly unlocked. Frequency conversion signal every time to prevent duplication, safer to use.

Three unlocking methods --- Including wireless remote control unlocking/locking, mobile phone Bluetooth unlocking/locking, indoor touch unlocking/locking.

Bluetooth unlocking --- Download the APP for TUYA Smart on your mobile phone, turn on the bluetooth of the mobile phone, and then plug for TUYA bluetooth adapter into the power plug and connect it with the lock using the bluetooth of the mobile phone to unlock.

Intelligent linkage --- Bluetooth Smart Lock support for Tuya can realize intelligent linkage with other products support for Tuya to create a smart home.

Invisible --- The invisible lock only supports indoor installation and use, and the installation is simple and convenient without additional wiring. Wide applicability, suitable for all types of doors, such as wooden doors, glass doors, metal doors, etc.