Electronic anti-lost device

The invention discloses an electronic anti-lost device, and belongs to the field of electronic communication. The electronic anti-lost device comprises a host and a slave, the host is provided with a host control module, a host receiving module, a host display module and a host alarm module, the slave is provided with a slave control module, a slave remote sensor, a slave GPS (global positioning system) module, a slave transmitting module and a slave alarm module, the slave acquires positional information of the slave through the slave GPS module, and the positional information of the slave is transmitted to the host through the slave transmitting module and is displayed by the host through the host display module. By the aid of the electronic anti-lost device, an anti-lost basic function between the host and the slave is realized, the positional information of the slave can be displayed on the host through the host display module and the slave GPS module, so that the electronic anti-lost device can be specifically positioned and is convenient to search.