Note: Product visuals are presented for illustrative purposes only and may vary slightly in colour, finish, proportions, and final installed appearance. For the most realistic representation, please refer to our Customer Gallery featuring actual installation photos.
Solity Welkom WR-303B 是一款新一代智能门锁，将尖端安全技术与便捷易用完美融合。其先进的指纹传感器可在不到一秒的时间内完成解锁（误识率低于 0.00001%），同时支持指纹、密码和 RFID 卡三种认证方式，确保您始终掌控一切。WR-303B 具备零秒自动上锁、防溅水设计以及自动/手动上锁选项，为现代家居和办公场所带来无缝、安心的出入体验。
Real installation photos from our customers.
| Model | Solity Welkom WR-303B |
|---|---|
| Lock Type | Rim digital door lock |
| Unlocking Methods | Fingerprint, PIN Code, RFID/Smart Card |
| Connectivity | None - fully offline, no app/Bluetooth/Wi-Fi (mechanical/electronic keyless lock only) |
| Power Source | 4x AA batteries, 1.5V (LR6), DC 6V rated |
| Warranty | 1 Year Parts and On-Site Warranty |
| Dimensions | Front Panel: 64mm (W) x 173mm (H) x 13mm (D); Rear Body: 165mm (W) x 90mm (H) x 50mm (thickness) |
| Door Thickness | 40-50mm |
| Fingerprint Capacity | Up to 100 |
| Card Capacity | Up to 100 |
| Passcode | 4-12 characters, up to 4 registered |
| Recognition Accuracy | Misrecognition rate < 0.00001% |
| Emergency Power | DC 9V, 6LF22 alkaline battery (purchased separately) |
| Features | Sub-1-second fingerprint recognition, 0-second auto-lock, splash-proof design, auto/manual lock option |
Frequently Asked Questions
Have questions? We're here to help you.
You can register up to 100 fingerprints, 100 RFID cards, and 4 PIN codes (4–12 digits each).
Yes—connect a 9 V backup battery to the external port for emergency power and entry.
It features splash-proof sealing and operates flawlessly in humid, rainy conditions.
Yes—set the auto-lock timer to 0 s for instant locking or choose a 1–99 s delay.