Smart Lock, Fingerprint Door Lock, Fingerprint Lock manufacturer / supplier in China, offering Digital Lock with Double Side Fingerprint Security Biometric Fingerprint Smart Door Lock with Tuya WiFi Ttlock APP, Thermal Binocular Camera with Visible and Thermal Lens for Fire Smoke Detection and High Temperature Detection and Alarm, Dual-Light Visible Light & Thermal Imaging Human/Animal Temperature Detection Camera with Abnormal Temperature Alarm and so on.