1. The detection distance of a one-yuan coin is ≥3.5-4cm.
2. Detection method: vibration, sound alarm
2. Power supply: 9V battery (not included in the factory)
3. Working environment: temperature -20ºC-60ºC
4. Net weight of a single product: 140g
5. Gross weight of a single product: 245g
6. Product dimensions: 22.9*3.8*2.2cm
7. Single packaging size: 24*6*6cm
8. 50-packaging size: 32*32*50.5cm
9. Net weight and gross weight of 50 products: 12.25/12.8kg