Purchase Qty. Reference FOB Price
1-99 Pieces US$22.00
100+ Pieces US$17.00
Product Description
There is a on-off which can switch the metal detector from sound alarm to light alarm, or from light alarm to sound alarm. It fits to work in different environments. It can be recharged. It needs 4-6 hours for charging. (the charger and rechargeable battery are ordered optional) The alarm terms is ...