M52 Specifications
OS Android 9
CPU Quad Core,2GHz, 12nm
MEMORY 1+8/2+16
SIM/eSIM nano SIM
eSIM(option version)
PC Communication USB 2.0 OTG : Type-C；Support TYPE-C Headset
Charging Time Operation Duration 12 hours
Data Collection
Scan Engine Mobydata E3200/E3250
NFC(2.0 version) 13.56MHz NFC
RFID(RFID version) 1m to 3m distance
independent 2000mAh battery

Wireless Connectivity
WLAN 802.11 ac/a/b/g/n
WWAN TDD-LTE (B38/B39/B40/B41)
FDD-LTE (B1/B3/B7/B8/B20)
UMTS/HSDPA/HSPA/HSPA+ (900/2100 MHz)
GSM/EDGE/GPRS (900/1800MHz)
WPAN BT 5/BLE
GPS GPS/A-GPS, GLONASS, Beidou, Galileo

Physical Specifications
LCD 2.8 inch, QVGA,IPS
Touch GFF Captive Touch, Dragontrail Glass
Camera(2.0 version) Auto focus 8Mega, with flash LED
Keypad 0-9 Numeric Key, Mode Switch Key, Direction Key, Scan Key
Left and right Scan Key, Power Key
Speaker Min 90db at 10cm-1KHz Voice
Charging IO USB type-C,
Charging Pad
Battery 2700mAh, non-removable
4500-4700mAh, non-removable, RFID version
Dimension 150mm x 50mm x 17mm
Weight 170g
LED Yes
Vibrator Yes
Handstrap Yes

Environmental Specifications
Operation Temperature -20°C ~ +50°C
Storage Temperature -30°C ~ +70°C
Humidity 10% ~ 90%
Drop 1.2m
Tumble 300hits, 0.5m, Steel
IP IP54
ESD ±8kV Contact, ±15kV Air
Keypad lifecycle 300K
Accessories
Rubber Boot Yes
Charging Cradle Support independent device or RFID charging
Handstrap Nylon
Gift Box
Device, QSG, Adapter, USB cable, Rubber Boot