Estalky Push to talk Phone R95 offers the advanced features of a modern smartphone, equipped with an extremely robust design called Tri-proof; waterproof, shock and dust.
These characteristics combined with 2W powerful audio, latest Android 8.1/9.0 OS allows working in demanding environments.
Suitable for use in sectors such as Security, Emergencies, Construction, Industry and Events Organization.


If you are tired of choosing between a fragile smartphone with the letest technology or a low-specification smartphone that lasts,why not switch to a Rugged PTT Phone?

Estalky new evolution Push to Talk Phone with 4.5inch Screen.Delicted PTT Button and SOS Button,make your working and communication easy and flexible.
Allows working in demanding enviroment,Suitable for use in sectors such as Security,Emergencies,Construction,Industry and Events Organizations.


A PTT(Press to Talk)or(Press to Transmit)button is on all two way radios and many mobile phones.

The button is used to transmit a commnunication,it is active when pressed and not when depressed,the user simply presses the PTT button,waits for half a second and transmits their message.


With a single press,the SOS button on the PTT enables you to escalate matters of safety and related concerns to our safety team in real time.
Feature Technical Description
1.1 Main CPU & SW
Android Android 8.1/9.0
OS Language Multi Language :Korean, Japanese , English, Chinese, ...
1.2 Memory
RAM+ROM 2GB +16GB ( Max optional 2G + 16G)
SD Card Up to 32GB
1.3 LCD
LCD resolution 540 x 960pixel
LCD Colors 16M color IPS TFT
1.4 Touch
Touch type & size 4.5" / Capacitive 
Glass Coning generation 3
Multi-touch 5 point touch screen 
1.5 Sensor
Sensor G-Sersor&Acceleration Sensor, Proximity Sensor, Light Sensor, E-Compass
1.6  Frequency/Bands
Network (GSM.WCDMA,FDD,TDD) GSM:2/3/5/8
TD-SCDMA:39/ 34
FDD-LTE:1/3/ 7/8/20
TDD-LTE:38/ 39/40/41
1.7 Camera
Front& Rear Camera Back:13.0M with focus,Front:5.0M
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 Dual SIM Card
Vibrator Yes
2.2 USB
USB type:Micro USB Yes
USB:More than v2.0 2.0
Cable length 1.0m
2.3 Earjack Interface Type Support 3.5mm Earphone
2.4 Indicator LED 3-colors(Red、 Green、 Blue)
3.1 Size
Height ( H *  W  * D ) 146 x 75 x 19.5mm
Weight  210g
IP code IP68
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