Specifications

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2. It is recommended to not place any electrical components within 30mm range of module
antenna and not design any circuit or bond copper on main board under this area.
3. Do not use the module inside any metal case or containers with metal painting.
4.4. Mechanical Dimensions
Please refer to Fig 2 for the dimensions of ML3369T-P module.
Fig 2 BL3369T-P Dimensions
a． Thickness of PCB: 1.2mm±10%
Hole diameter: 0.65mm
The diameter of stamp holes at sides edge for soldering is 0.6mm.