Video: Introduce the phone using a mini battery

SpareOne's rescue phone uses GSM networks, with two options of support band of 850/1900 MHz or 900/1800 MHz. In particular, in case the device does not have a SIM, you can still make a call to the emergency rescue number (eg 911 in the US). SpareOne also said, the company is planning to develop an application for this phone, to know the current location of the user holding the phone, through which rescue work and search will be easy. easier.

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