Waterproof Biometric Bluetooth Smart Lock electronics Lightweight and skin-friendly to wear

Lightweight and skin-friendly to wear all day long comfortably

perfect meets different requirements

Designed for space lovers:

anywhere to maintain your best image and look good all the time

Waterproof Biometric Bluetooth Smart Lock electronics Lightweight and skin-friendly to wearSpecifications: Unlock with Bluetooth App Unlock with Biometric Fingerprint Identification of red, green and blue three color lights Lithium battery capacity: 300mAh Storage capacity: 30 groups fingerprints Working temperature: 20 ~ + 70 Charging current: 5V 200mA Working voltage: 3. 7V APP: Tuya Lock body material: ADC12 zinc alloy Fingerprint setting short press to unlock, long press 5S to set fingerprint, long press 10s to delete fingerprint