Cat M1 bands:

B1/B2/B3/B4/B5/B8/B12/B13/B14/B18/B19/B20/B25/B26/B27/B28/B66/B85

NB bands:

B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66/B71/B85

OS

Free RTOS

SIM

ONE SIM STANDBY,

SIM size: Nano SIM

Product Size: 45*45*14.5MM

Weight: around 30g (with battery)

NB & CAT M1 Module: nordic Nrf9160

Data

Bluetooth: nordic 52832, Bluetooth 5.1

Wi-Fi: 2.4G

GPS: YES

Charging: Micro USB

Battery: 1100mAh