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1
Description of product use: 1. Bluetooth connection, Bluetooth v4.0 EDR communication protocol can connect 4 anti-lost devices at the same time. 2. Powerful function, two-way link (smartphones and anti-lost devices...
1
Description of product use: 1. Bluetooth connection, Bluetooth v4.0 EDR communication protocol can connect 4 anti-lost devices at the same time. 2. Powerful function, two-way link (smartphones and anti-lost devices...
1
Description of product use: 1. Bluetooth connection, Bluetooth v4.0 EDR communication protocol can connect 4 anti-lost devices at the same time. 2. Powerful function, two-way link (smartphones and anti-lost devices...
1
Description of product use: 1. Bluetooth connection, Bluetooth v4.0 EDR communication protocol can connect 4 anti-lost devices at the same time. 2. Powerful function, two-way link (smartphones and anti-lost devices...
1
Description of product use: 1. Bluetooth connection, Bluetooth v4.0 EDR communication protocol can connect 4 anti-lost devices at the same time. 2. Powerful function, two-way link (smartphones and anti-lost devices...