-
![Dual-Switch Handheld Security Metal Detector Scanner]()
Dual-Switch Handheld Security Metal Detector Scanner• Dual-Switch Independent Control: Features dual dedicated switches for seamless mode selection between audio/LED alerts, covert vibration alarms, and quick low-sensitivity de-tuning.. • One-Touch -
![High-Sensitivity Handheld Metal Detector]()
High-Sensitivity Handheld Metal Detector• Ultra-High Sensitivity & Pin-Point Detection: Capable of detecting small pins at 30–60mm, 20mm steel balls at 90mm, and handguns/knives at up to 160mm without false triggers.. • Dual-Alarm System -
![Single-Switch Handheld Security Metal Detector Scanner]()
Single-Switch Handheld Security Metal Detector Scanner• Dual Sensitivity Modes with Low-Sensitivity De-Tune Button: Press and hold the side low-sensitivity switch to reduce detection sensitivity by over 5x, easily filtering out harmless small metal
Specification Comparison & Selection Guide
|
Feature |
MD3003B1-S |
MD3003B1-D |
GP3003B1 |
|
Operating Frequency |
22 kHz |
||
|
Power Supply |
Standard 9V battery (6F22) or rechargeable battery |
||
|
Operating Voltage |
DC 7V – 12V (Stable detection distance even when voltage drops to 7V) |
||
|
Power Consumption |
Max 270mW (Standby current < 5mA) |
||
|
Battery Life |
> 40 hours continuous operation |
||
|
Alert Modes |
Sound & LED / Vibration (Switchable) |
||
|
Status Indicators |
Green LED (Power On / Standby) / Red LED (Metal Detected / Alarm) |
||
|
Low Battery Alert |
Continuous automatic audio alarm |
||
|
Charging Interface |
External charging jack supported |
||
|
Operating Temperature |
-10℃ to 65℃ |
||
|
Dimensions (L × W × H) |
410mm × 85mm × 45mm |
||
|
Package Dimensions |
450mm × 260mm × 520mm |
||
|
Net Weight |
230g (Ultra-lightweight) |
360g |
/ |
|
High/Low Sensitivity Switch |
Supported (Press-and-hold button for low mode) |
Supported (Press-and-hold button for low mode) |
/ |
|
Manual Sensitivity Trimmer |
/ |
Supported (Fine-tuning via handle hole) |
Supported (Fine-tuning via handle hole) |
|
Detection Distance (Pin) |
/ |
2 – 3 cm |
3 – 6 cm |
|
Detection Distance (Razor Blade / Dagger) |
5 – 10 cm (Wallpaper blade) |
5 – 10 cm (Shaving blade) |
16 cm (6-inch dagger) |
|
Detection Distance (Medium-Sized Pistol) |
15 – 20 cm |
10 – 15 cm |
15 cm |
|
Detection Distance (20mm Steel Ball) |
8 – 10 cm |
8 – 10 cm |
9 cm |
|
Detection Distance (Standard Coin) |
6 – 10 cm |
/ |
/ |
|
Charger Input Voltage Requirement |
DC 12V |
AC 9V / DC 10V |
AC 9V / DC 10V |
As one of the most reliable handheld metal detector manufacturers and suppliers in China, we also support customized service. Please feel free to buy high quality handheld metal detector for sale here from our factory. Welcome to view our website for more information.
Sound Dual Alert metal detector, Handheld Detector, High Sensitivity Handheld Metal Detector
