We do not collect your personal information, and we haven't even verified the authenticity of your email address, which means that even our system administrator doesn't know who you are.
Please comply with the laws and regulations of your country or region, and do not use this product for unauthorized tracking.
Personal items, such as wallets, suitcases, keys, pets, and logistics packages, are all very suitable.
A button battery(CR2032) can be used for 10-12 months.