S31B Smart Door Lock 38mm Slim 304 Stainless Steel with 6 Unlock Methods WiFi Bluetooth Fingerprint
Modern 304 stainless steel smart lock featuring WiFi, Bluetooth, fingerprint, card, PIN code, and mechanical key access for ultimate convenience and security.
This premium aluminum smart door lock features an innovative slim design with only 38mm panel width, compatible with aluminum doors having frames over 46mm. Constructed with all-stainless steel body, it offers six distinct unlocking methods to meet all your smart home security needs.
- Six unlocking methods: WiFi APP, Bluetooth APP, fingerprint, card, PIN code, and mechanical key
- Advanced APP management system for remote control from anywhere
- 38mm slim profile suitable for all aluminum and wooden doors
- 304 stainless steel construction for durability and modern aesthetics
- FPC fingerprint reader for superior security performance
- Emergency power supply for power outage situations
- Custom OEM/ODM production available for both large and small orders
| Parameter | Specification |
|---|---|
| Item Number | S31B |
| Unlock Methods | WiFi/Bluetooth APP, Fingerprint, PIN Code, Card, Mechanical Key |
| Material | 304 Stainless Steel |
| Fingerprint Reader | FPC Fingerprint Reader |
| Identification Time | <0.1 Second |
| Item Size | 280mm(H) × 38mm(W) |
| Door Thickness | 30mm-80mm |
| Working Voltage | 6V (4×AAA Batteries) |
| Battery Life | 10,000 locking/unlocking operations |
| Warranty | 2 Years |
Residential properties, apartments, homes, offices, retail stores, and Airbnb accommodations.
We offer comprehensive OEM/ODM services including logo application, custom packaging, instruction design, and promotional materials. Our advanced manufacturing capabilities and R&D team ensure products meet specific market requirements.
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