What's the Bluetooth communication distance between the gateway and the device?

Integrates with the Tuya smart home platform for a complete ecosystem.
Offers voice control with Amazon Alexa and Google Assistant.
Provides remote access and temporary guest access.
Offers multiple unlocking methods (fingerprint, code, RFID, key).
Sends real-time lock status notifications.

Bluetooth device: No network required, low power consumption. Perfect for short-range scenarios (within 10 meters, such as home door locks) — but no remote control function (operation is limited to on-site proximity).
WiFi device:Supports remote control (e.g., unlocking from a distance), making it ideal for users who need remote access management.