E977EX
For operatives in the production environment of high risk, safe and efficient instant communications not only keep radio users connected with their team members at all times but also are vital to increasing their productivity.

Estalky E977EX is an intrinsically safe smart device with large-screen, smartphone and push-to-talk over cellular (PoC) radio function into one,empowering your team to connect and collaborate more seamlessly at work.

Powered by the Android 12, E977EX allows you to use countless apps to get things done in less time and with less hassle. Beyond data-rich services, it also provides reliable PTT communications, from instant PoC calls to video-based dispatch. All is born to drive efficiency for professionals in logistics, transportation, electricity, public security, airport......

Estalky E977EX LTE device is perfect for professionals working in the most harsh environments. It has tough exteriors and reinforced components to survive dust, water, snow, 1.5-meter drops,extreme temperatures (–20°C to +60°C)

It deploys with dual camera, front 5MP and real 13MP camera which allow to capture clear pictures and stable live videos, and send them to the command center in real time over the LTE or WIFI network. This is very important for dispatcher to know what happened, signicantly improving collaboration and outcomes.
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Feature Technical Description
1、HW SPEC
1.1 Main CPU & SW
CPU MTK6762 ,GPU 2.0Ghz
Android Android 12 GMS(Support Android 14)
Language Multi Language
1.2 Memory
RAM+ROM 4+64GB(Optional 6+128GB)
SD Card 1TB
1.3 LCD
LCD 4.7 Inch
LCD resolution 1280*720
LCD Colors 16M Color IPS 
1.4 Touch
Touch type & size 4.7 inch Tempered glass touch screen
Glass Tempered Glass
Multi-touch Support
1.5 Sensor
Sensor G-Sersor/P-Sensor/Light Sensor/Compass/Gyro-sensor
1.6  Frequency/Bands
Network( GSM, WCDMA, FDD, TDD) Global Band:
GSM: B2/B3/B5/B8

WCDMA: B1/B2/B5/B8
FDD-LTE: B1/B2/B3/B4 /B5/ B7/B8 /B12/B13/B14/17/ B20 /B28 
TDD-LTE: B38 / B40/B41

1.7 Camera
Front& Rear Camera Front 5MP+Rear 13MP, support live video streaming
1.8 Wi-Fi
IEEE802.11a Yes 
IEEE802.11b Yes
IEEE802.11g Yes
IEEE802.11n  Yes
IEEE802.11 a/c Yes
1.9  Bluetooth
Version BT V5.0
Power Level (Max) Class 2
Operation distance (Max) 10 meter
2.0 GPS & A-GPS
GLONASS Support Yes
GPS /AGPS Support Yes
Gallieo Support Yes
BDS Yes
2.1 Speaker & MIC
Output 2W speaker
SPL noise 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 M6 pin connector for PTT Earphone and PTT Speaker
3.5MM Jack Earphone
2.4 Indicator LED 3-colors(Red, Green, Blue)
3、MD
3.1 Size
Height ( H * W * D ) 155*75*18.5mm
Weight  280g
IP code IP68
Drop Test  1.2m
3.2 Key buttons
keys button PTT Key / Volume UP / Down Key / Function Key / SOS Key / Power Key/Channel knob/Fingerprint 
4、 Battery
Battery type Li-Po
Battery capacity 3050mAh Explosion battery
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
European CE
ATEX Certification II 2 G Ex ib IIC T4 Gb IP68      II 2 D Ex tb IIIC T120°C Db IP68
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