
ZKTeco GL300W Smart Glass Door Lock
The ZKTeco GL300W is a Wi-Fi smart lock made for glass swing doors 10–12 mm thick. It clips onto the glass, so no hole drilling is required, and it opens by smartphone, fingerprint, passcode or IC card, storing up to 100 fingerprints, 100 passcodes and 100 IC cards. Through the ZSmart app you can unlock the door remotely, check access records and manage users from your phone.
Key Features
- 4-in-1 unlocking: Open the door with your smartphone, a fingerprint, a passcode or an IC card, so each person can use the method that suits them.
- Wi-Fi and ZSmart app: The lock communicates over Wi-Fi (802.11 b/g/n). In the ZSmart app for iOS and Android you can unlock remotely, trace access records and manage users.
- No hole drilling required: The GL300W clips onto the glass door instead of being drilled into it, and fits glass swing doors 10–12 mm thick.
- Capacitive fingerprint sensor: A semiconductor fingerprint sensor designed for fast verification, even with dry or rough fingers.
- Random passcode: Type extra random digits before or after your real passcode to protect it from anyone watching.
- Built-in doorbell: The lock has a built-in electronic doorbell for visitors.
- Low battery warning: The lock alerts you when the batteries need replacing.
- Emergency power port: If the batteries run flat, connect a power bank to the Micro-USB port to power the lock in an emergency.
- Audio prompts: Voice instructions in English and Chinese guide you during use.
Specifications
| Model | GL300W |
|---|---|
| Unlock methods | Smartphone, fingerprint, passcode, IC card |
| User capacity | 100 fingerprints / 100 passcodes / 100 IC cards |
| Fingerprint sensor | Semiconductor (capacitive) |
| Communication | Wi-Fi 802.11 b/g/n20 |
| Mobile app | ZSmart (iOS and Android) |
| Glass door type | Glass swing doors |
| Glass door thickness | 10–12 mm |
| Installation | No hole drilling required |
| Power supply | 4 × AA alkaline batteries (not included) |
| Battery life | Up to 1 year |
| Backup power interface | Micro-USB |
| Case material | Zinc alloy + ABS plastic |
| Dimensions (L × W × D) | 200 × 131 × 75 mm |
| Net weight | 1.4 kg |
| Weight with packaging | 1.6 kg |
| Operating temperature | -25°C to 65°C |
| Operating humidity | 5% to 95% RH |
| Certification | FCC |
| Color | Black |
Ideal for
Glass swing doors 10–12 mm thick in offices, meeting rooms, shops and homes, where you want phone control and access records without drilling the glass.
Good to know
- Batteries are not included: the lock needs 4 × AA alkaline batteries.
- Designed for glass doors 10–12 mm thick.
For a setup guide, watch the following video: