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Product parameters: 1. The sensitivity distance of detecting a dollar coin is ≥5cm. 2 detection method: vibration sound alarm 2 power: 9V battery (not included) 3 working environment: temperature -20 ° C -60 ° C 4. Dimensions: 215.5*41.5*43.52mm 5 packaging size: 25.5 * 6 * 6cm 6 Pcs / Carton : 50pcs / box |
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