The Nice Smart K9 is a standard-profile smart door lock providing reliable biometric access through a semiconductor fingerprint sensor with less than 0.5-second recognition, PIN code keypad, 13.56MHz IC card reader, and mechanical key backup. Zinc alloy and tempered glass construction with IP67 water and dust resistance. Powered by 4x AA batteries supporting approximately 12,000 operations. Connectivity via Tuya IoT and TTLock platforms over Bluetooth, with optional Wi-Fi and NFC. Features include human sensor auto-awake, temporary unlock codes, access log, remote control, and integrated doorbell. Working temperature range -20°C to 60°C. Available in gold, champagne, black, and silver finishes. Compatible with wood and metal doors. Stores up to 100 fingerprints, 100 PIN codes, and 100 IC cards. Suitable for residential apartments, rental properties, and light commercial applications. OEM branding and ODM customization available.

| Specification | Details |
|---|---|
| Fingerprint Capacity | ≤100 |
| Password | ≤100 |
| Card | ≤100 |
| Mobile App Support | App / Wi-Fi / Bluetooth |
| Material | Zinc Alloy + Stainless Steel + ABS |
| Working Temperature | -20℃ ~ 60℃ |
| Power Supply | 4 AA Batteries |
| Battery Duration | Approx. 10,000 Unlocks (~12 Months) |
| Door Opening Modes | Fingerprint, App Unlock, Mechanical Key, IC Card, Password |
| Connectivity | Bluetooth, App |
| Unlock Speed | ~0.5 Second |
| Installation | Plug & Play (No Wiring Needed) |
| Product Size | 37 × 2.5 × 8 cm |
| Security Features | Auto-lock, Tamper Alert, Hidden Backup Key Slot |
Yes. The K9 supports temporary unlock codes via the Tuya or TTLock app, ideal for generating time-limited access for tenants or guests without physical key handover.
Open the battery compartment on the interior panel and replace the 4x AA batteries. No tools required.
Bluetooth is standard. Wi-Fi and NFC are optional modules that can be included with OEM orders.
If unauthorized manipulation is detected, the lock triggers an audible alarm and sends a notification to the connected app.
Yes. B2B pricing with MOQ from 20 units. OEM branding available.