E220

Estalky E220 push to talk over cellular device is a mid-range Mission-critical PoC radio.It is a PTT device which combined 2.8″ high screen resolution 640*320,touch screen and semi-keypad for intuitive, one-handed use in any environment. Its powerful 3W crystal speaker with noise reduction chipset in hardware will enable users to experience clear PTT communications even in noisy environments. E220 is IP68 design poc devices with supporting drop testing 1.8m, robust ,MIL810-G standard compliance.

The E220 support global band,support 3g.4g lte network, embodied with wifi, GPS, BT and NFC function for supporting patrolling. 
Experience clear, reliable and instant PTT where ever you are; all you need is connection to a cellular network.

E220 is android 13 OS which it is fully compatible with Google Play Services, allowing you to use all the applications you need for everyday use.
With a removable 4000mAh battery, E220 will last even during heavy usage periods.


E220 Poc radio


Feature Technical Description
1、HW SPEC
1.1 Main CPU & SW
CPU MTK8766 ,GPU 2.0Ghz
Android Android 13 GMS
Language Multi Language
1.2 Memory
RAM+ROM 2GB+16GB ,Support 2GB+32GB
SD Card 64GB
1.3 LCD
LCD 2.8 Inch
LCD resolution 640*320 
LCD Colors 16M Color IPS 
1.4 Touch
Touch type & size 2.8 inch Tempered glass touch screen
Glass China made
Multi-touch Support
1.5 Sensor
Sensor G-Sersor/P-Sensor/Light Sensor
1.6  Frequency/Bands
Network( GSM, WCDMA, FDD, TDD) Global Band:
GSM: B2/B3/B5/B8

WCDMA: B1/B2//B4/B5/B8
FDD-LTE: B1/B2/B3/B4 /B5/ B7/B8 /B12/B13/17/B18/B19/ B20 //B25/B26/ B28 (a&b)/B66)
TDD-LTE: B34/B38 / B39/B40/B41

1.7 Camera
Front& Rear Camera Front 5MP+Rear 13MP, support live video streaming
1.8 Wi-Fi
IEEE802.11a Yes (5G)
IEEE802.11b Yes(2.4G)
IEEE802.11g Yes(2.4G)
IEEE802.11n  Yes(2.4G&5G)
WIFI anternna Type Wi-Fi & BT Coexistence Internal  antenna
1.9  Bluetooth
Version BT V4.2 with BLE 
Power Level (Max) Class 2
Operation distance (Max) 10 meter
2.0 GPS & A-GPS
GLONASS Support Yes
GPS Support Yes
AGPS Support Yes
BDS Yes
2.1 Speaker & MIC
Output 3W speaker
SPL 106db under noisy reduction
Receiver 1506
MIC Type Single Pole Mic
MIC Sensitivity -42dB±3
SIM card TWO Nano-SIM card
Vibrator Yes
2.2 USB
USB type  TYPE C
USB  Micro USB2.0
Cable length 1.0m
2.3 Earjack Interface Type 3.5mm PTT 
2.4 Indicator LED 3-colors(Red, Green, Blue)
3、MD
3.1 Size
Height ( H * W * D ) 130.8 x 60 x 27.6mm
Weight  269g
IP code IP68
Drop Test  1.8m
3.2 Key buttons
keys button PTT Key / Volume UP / Down Key / Function Key / SOS Key / Power Key/Channel knob/Semi-Keypad
4、 Battery
Battery type Li-Po
Battery capacity 4000 mAh with MSDS, UN38.3.IEC62133
Removable battery Yes
5.1 Charging
Micro USB ( For Handset ) Yes
Battery charging terminal(For Cradle) Cradle charging
5.2 Cradle Spec
Input voltage  DC 5V/2.0A
Output voltage DC 5V/2.0A
Interface Type TYPE-C Connector 
5.3 Phone Adaptor Spec
Input voltage AC 100-240V, 50 / 60Hz, 0.3A
Output voltage DC 5V / 2.0A
Interface Type Standard USB
6、 Environmental Conditions
Operating Temperature  -20℃ ~ 60℃
Storage Temperature   -30℃ ~ 70℃
Humidity 20% ~ 90%
ESD  Contact:  ±8KV 
Air:  ±12KV
ROHS 6 Compliant Yes
7、 Certification and safety spec
Europe CE
American FCC

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