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
