IP68 Waterproof Fingerprint Access Controller SK-K33S – Tuya WiFi Metal Case Reader, 100 Fingerprints / 1000 Cards, 12V-24V

Smart Fingerprint Access Control with WiFi Remote Management

The SK-K33S is a zinc-alloy metal case fingerprint access controller with Tuya WiFi connectivity. It combines fingerprint recognition, dual-frequency RFID card reading (125kHz EM + 13.56MHz IC), PIN code and smartphone app control in one IP68 waterproof unit, making it a dependable choice for office doors, apartment entrances and residential gates.

Key Features

• Fingerprint + card + PIN + App – four ways to open the door, with combination unlocking for higher security.
• Tuya App remote management – unlock doors, issue temporary passwords and manage users from your smartphone over WiFi.
• 1,000 cards / 100 fingerprints – secure local storage for staff, residents and frequent visitors.
• Dual-frequency RFID – reads both 125kHz EM and 13.56MHz IC cards, so existing cards keep working.
• IP68 waterproof – metal glue-filled case fully sealed against rain, dust and humidity for outdoor installation.
• Vandal-proof metal housing – die-cast zinc alloy body built to resist physical attack.
• Wide voltage 12V-24V – works with AC/DC 12-24V power supplies, simplifying on-site installation.
• Attendance management – suitable for small and medium offices that need clock-in records.
• Wiegand 26-34 output – expandable with external Wiegand readers or controllers.

Specifications

Model	SK-K33S
Shell material	Zinc alloy (metal)
Communication	Wiegand 26-34 bits (default 26) / Tuya App (WiFi)
Card types	125kHz EM + 13.56MHz IC (NFC)
Storage capacity	1,000 cards / 100 fingerprints
Waterproof rating	IP68
Power supply	AC/DC 12V-24V
Open methods	Card / Fingerprint / PIN / Tuya App
Card reading distance	1-8 cm
PIN length	6 digits
Lock output	NO / NC electric lock
Dimensions	146 × 70 × 20 mm
Certification	CE

Applications

Ideal for office doors, apartment entrances, residential gates, studios, gyms and storage rooms. As a smart lock OEM/ODM manufacturer, we supply the SK-K33S with custom logo and packaging options for distributors and installers worldwide.

Contact us for bulk pricing, samples or OEM/ODM customization.