The device supports 2G mobile phone cards and IoT cards, but does not support CDMA mobile phone cards
Select GSM network nano sim card, need to open GPRS Internet access function and caller ID
Insert the sim card into the device (there is a schematic diagram of the direction on the card holder), press and hold the power button for 3 seconds to
Three lights are on (the black button next to the deck is the power button)

Power on: press and hold for 3 seconds
SOS: Press and hold for 3 seconds in the power-on state
Power off (with sim card): long press for 10 seconds
Power off (no sim card): long press for 3 seconds
Due to different batches, the appearance and color of products may be different, which will not affect the use
Colour:Black
Material:PCB

Package Contents:
1 x Module

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.