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YFK Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for YFK products.

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User Manuals, Instructions and Guides for YFK products.

YFK manuals

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YFK Water Leakage Sensor User Manual

7 iunie 2026
YFK Water Leakage Sensor Specifications Name Water Leakage Sensor Input Voltage AAA1.5V x 2 Static Current <5uA Alarm Current <150mA Working Temperature -10°C ~ +50°C Working Humidity 95% RH Wireless…

YFK CL03 Smart Knob Lock User Manual

manual
Comprehensive user manual for the YFK CL03 Smart Knob Lock, featuring installation instructions, Tuya app setup, fingerprint enrollment, and technical specifications.

YFK Smart Handle Lock User Manual

manual
Comprehensive installation and operation guide for the YFK Smart Handle Lock, including technical specifications, app setup, and troubleshooting instructions.

YFK Smart Handle Lock User Manual

manual de utilizare
Comprehensive user manual for the YFK Smart Handle Lock, covering installation, features, technical specifications, app connectivity via Tuya Smart, various unlock methods (fingerprint, password, IC card, key, app), and customer…

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YFK Smart Fingerprint Door Lock User Manual

B0FL7M8WDC • January 18, 2026
Comprehensive user manual for the YFK Smart Fingerprint Door Lock (Model B0FL7M8WDC), covering installation, operation, app control, and troubleshooting for secure and convenient access.

YFK video guides

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