<b>Note:</b><br> 1：If you want to use the UV function, you must connect the charging cable to use.<br> 2：First use, you need to install triple A battery (you need to purchase extra).<br> 3：If the lock box is closed or locked before the battery is installed, please connect the charging cable (included in the accessory). When the screen is on, press and hold (H, M) for emergency unlocking.<br> 4：This box can not be charged by the USB cable, Please install battery before use.<br> <br> <b>Package includes:</b><br> 1*Time locking box<br> 1*USB cable<br>