E977
Engineered for the Frontlines: Where 4.7" HD Touch, Dual Cameras & Military Toughness Redefine Field Productivity

Estalky E977 LTE smart radio is not just a rugged device, but a lifeline engineered to thrive where ordinary gadgets surrender. Born from the demand for true Push-to-Talk (PTT) resilience, it’s where enterprise intelligence meets battlefield toughness.  

Smart poc radio E977 combines smartphone and Push-to-Talk Radio functionality into one rugged, smart device. Powered by Android 12 OS, E977 aids connectivity and collaboration between people across the business by becoming the go-to handheld smart device which you can rely on everyday.

E977 is IP68 desing poc handheld devices, it support 2G/3G/4G network, combine wifi,gps.bt and NFC function all together which give you flexiable network selection based on different environment. give you high accuracy for location tracking. patrolling. it has designed with dual camera front 5MP and rear 13MP which provide HD video recording and video streaming function.

E977 poc radio also have dedicated PTT,SOS and channel buttons. it deploy with professional audio 13pin connectors which can connect PTT Earphone and PTT RSM Speaker for people who work in Logistics & Warehousing,
Public Safety & Security,airport and bargage collection.utility,construction scenarios........

E977 LTE HandheldSmart Poc Radio4g poc radiolarge screen poc phone
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 128GB
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
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 (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 2W 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 M6 pin connector for PTT Earphone and PTT Speaker
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  1.5m
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 5200mAh 
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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