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| Feature | Specification |
|---|---|
| Model | ZK-D300 |
| Alarm Indication | Vibration / Sound / LED Light Bar |
| Sensitivity | Adjustable (High, Medium, Low) |
| Power Management | Rechargeable Lithium Battery / Micro-USB Charging Port |
| Battery Life | Up to 70 hours of standby time |
| Object Differentiation | Signal intensity changes based on object size |
| Durability | Impact-resistant design with ergonomic grip |