Portable Safe Valuables Jewelry Storage Box Digital Password and Spare Key Lock

Features 1??The password refers to a combination of pressing a single key or pressing several keys at the same time. For example, a correct four-digit password can be 1.2.3.4 or 1.12.123.1234. 2??The device can be opened 180??, strong cold-rolled steel plate to ensure the hardness of the case to cope with the destruction of violence and the internal memory foam padding can protect the contents of the box from external damage. 3??Low voltage alarm, when the battery is low, it will ring three times every time the safe is opened, and the LED blinks three times, indicating the lack of voltage to remind the user to replace the battery. 4??Power protection, when the safe suddenly shuts down, the saved password will be saved and continue to use. 5??Ultra-low power consumption, 4 AA alkaline batteries (not included), service life up to 12 months, and this device supports the use of rechargeable batteries. 6??This device is compact and does not take up space. It can be placed in a suitcase