www.unisem.co.kr | iot@unisem.co.kr | +82.31.724.25481.5 How to unseal and retrieve the device1) The operation switch is not lit when the device is operating. At this time, when theoperation switch is pressed, the NFC antenna lights in blue. (The light is kept in blue for 5seconds.)2) Attach the registered NFC card before the blue light on the NFC antenna turns off. (Theblue light is on for 5 seconds.) When the touch is completed, the buzzer sounds and theNFC antenna turns off. At this time, pull the right wire segment after press it slightly inwards.When the wire is disconnected, a green light blinks to receive the GPS(to send the device'sopen signal). When the green light is off, a blue light will come on for the datacommunication. The blue light turns off when data transmission is completed.