E887
Estalky E887 4G LTE Android 7.0 OS system Push-To Talk Radio, delicated designed for rugged enviornment, professional Smart Walkie Talkie for mission critical communication fields.
No distance limitation with Network coveraged, support GSM, TD-SCDMA, WCDMA, LTE-FDD and LTE-TDD many networks, stable quality since a mass production 2016.
With IP67 waterproofed level, which is dust-proof, waterproof, and as rugged as a radio, Small size 2.4” TFT touchscreen.
Two SIM card slots allow far greater coverage than on a regulardevice, 2W loud speaker is more suit to special enviornment like gas and oil project, also support GPS tracking and bluetooth.
3600mAh long-life battery with a fast charging to ensure smoothly communication.



NO DISTANCE LIMITATION 4G SMART LTE HANDSET
 

Estalky R887 4G Smart PTT Handset works like a two way radio but smarter, cryital cear dlgtal volca with 2W louder audio output.

Allows Push To Talk Seamless Communication, across a broad spectrum of users and carriers.


DELICATED M6 CONNECTOR WITH RADIO DESIGNED



M6 conntector with professional accessories like RSM Speaker, Headset, Wire headset etc., widely used in Public safety, Security, Constrruction, Oil and Gas many fields.


FLEXIBLE PTT BUTTON

 

Radio deigned PTT button gives positive feedback, the button is used to transmit a communication,it is active when pressed and not when depressed,the user simply presses th PTT Button, waits for half a second and transmits their message.


2.4 INCH SCREEN WITH BIG CAPACIT
Y

A powerful 3600mAh long-lasting battery to support quick charging, allows Push-To-Talk Seamless Communication which means across a board spectrum of users and carriers

Nationwide Celluar Data Network Coverage, support operators on cellular data card.
Feature Technical Description
1、HW SPEC
1.1 Main CPU & SW
CPU MTK6737
Android Android 7.0 OS
Language Multi-language
1.2 Memory
RAM+ROM 1GB +8GB 
SD Card 32GB
1.3 LCD
LCD 2.4 TFT Touch screen
LCD resolution QVGA
LCD Colors 2.4 QVGA   240 * 32MM
1.4 Touch
Touch type & size 2.4" / Capacitive 
Glass Coning generation 3
Multi-touch 5 point touch screen 
1.5 Sensor
SersorS Yes
1.6  Frequency/Bands
Network (GSM.WCDMA,FDD,TDD) GSM:  B2/B3/B5/B8
WCDMA:  B1/B2/B5/B8
TD-SCDMA:  B34/B39
FDD_LTE:  B1/B3/B5/B7/B8/B20(Support B2/B4/B5/B7/B17)
TDD_LTE: B38/B39/B40/B41
1.7 Camera
Front& Rear Camera Back:8M with focus
Front:2M
Flash Light: real light
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  FPC antenna
1.9  Bluetooth
Version BT v4.0 with BLE
BT2.1+EDR( Enhanced Data Rate)
Power Level (Max) Class 2
Operation distance (Max) 10 meter
2.0 GPS & A-GPS
GLONASS Support Yes
GPS Support Yes
AGPS Support Yes
GOS antenna Type Internal FPC antenna
2.1 Speaker & MIC
Output Φ36mm,2.0W
SPL 90dB
Receiver 1506
MIC Type single pole mic
MIC Sensitivity -42dB±3
SIM card one Micro - SIM card
Vibrator Yes
2.2 USB
USB type : Micro USB Yes
USB : More than v2.0 2.0
USB:OTG Yes
Cable length 1.0m
2.3 Earjack Interface Type M6 Connector
2.4 Indicator LED 3-colors(Red、 Green、 Blue)
3、MD
3.1 Size
Height ( H * W * D ) 119.5*61.5 * 23.5mm
Weight  210g
IP code IP67
Drop Test  1.5m
3.2 Key buttons
keys button Yes
4、 Battery
Battery type Li-Po
Battery capacity 3600 mAh
Removable battery Yes
5、 Charge, Data Interfaces
5.1 Charging
Micro USB (For Handset) Yes
Battery charging terminal (For Cradle) Cradle charging
5.3 Cradle Spec
Input voltage  DC 5V / 2.0A
Output voltage DC 5V /  1.3A
DC 4.35V /  0.7A
Interface Type Micro USB
5.4 Phone Adaptor Spec
Input voltage AC 100 ~ 240V
Output voltage DC 5V / 2.0A
Interface Type Standard USB
6、 Environmental Conditions
Operating Temperature ( -20℃ ~ 60℃) -20℃ ~ 60℃
Storage Temperature ( -30℃ ~ 70℃)  -30℃ ~ 70℃
Humidity (20 ~ 90%) 20 ~ 90%
ESD (Contact: ±8KV /  Air:  ±12KV)  Contact:  ±8KV 
Air:  ±12KV
RoHS 6 Complian Yes
7、 Certification and safety spec
Europe CE
American FCC