Ecom Tab-Ex 03 DZ2 Operating Instructions Manual page 10

Device layout (WWAN / WiFi)
Rear camera
Main antenna
(WWAN)
Flash
Back Cover
Microphone
The Tab-Ex 03 is based on the Samsung tablet SM-T57x.
®
We do not make any changes to the operating system.
You will therefore receive software updates directly from Samsung (via OTA).
You can obtain the latest security information at https://security.samsungmobile.com/
10
Microphone
GPS antenna
NFC antenna
Speaker
Earphone jack