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BOTHSTAR Manuals & User Guides

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

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Manuels d'utilisation, instructions et guides pour les produits BOTHSTAR.

BOTHSTAR manuals

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BOTHSTAR Keypad Door Knob Model YJ20 User Manual

YJ20 • 17 décembre 2025
Comprehensive instruction manual for the BOTHSTAR Keypad Door Knob Model YJ20, covering installation, programming, operation, maintenance, and troubleshooting for keyless entry.

BOTHSTAR Double Sided Keyless Door Knob Lock User Manual

YJ42 • 25 août 2025
This user manual provides comprehensive instructions for the BOTHSTAR Double Sided Keyless Door Knob Lock, Model YJ42. It covers installation, setup, operation, maintenance, and troubleshooting for this smart…