Caltta Technologies Co., Ltd.
Caltta Technologies Co., Ltd.
poc mobile radio
lte poc

Caltta e720 eChat Smart Radio

Based on the advanced intelligent chip platform, Caltta eChat e720 supports 4G broadband data services and provides users with high-quality industrial applications.


Features of e720 eChat Smart Radio

  • Easy to Carry 

    With a lightweight design, e720 can be shoulder-mounted or hand-held, conducive to long-time carrying and work.

  • Outstanding Industrial Design

    With a 4.7" touchable screen and Android OS, e720 is easy to operate. The human-computer interaction is optimized for heavy-duty applications.

  • Loud and Clear 

    Professional sound cavity design, high-power loudspeaker, excellent audio encoder, and dual-MIC noise suppression ensure loudness and clarity from all backgrounds.

  • Long Standby Time

    The 4100 mAh large-capacity battery fulfills the need of long-time work shifts. 

  • High Reliability 

    IP68 and MIL-STD-810H rated, e720 is fully protected from dust and water and is ready to perform in all weather.

  • Full Bands 

    e720 POC network radio adopts a highly integrated smart chip and supports most cellular bands worldwide. 

  • Open to Third-party App 

    Born to be a smart radio with Android OS, certificated by GMS(Google Play is supported), and compatible with third-party applications, making users' work more efficient and convenient.

  • Extensive Functions

    e720 supports Galileo/GPS/Glonass/BDS to provide dedicated users with precise location-based services. It supports lots of Android apps, and it connects with USB OTG devices to extend functions. 

  • Dual SIM Dual Standby 

    With two SIM slots and dual standby technology, e720 works in two different networks simultaneously.

Specifications of e720 eChat Smart Radio

Network Public LTE/WCDMA/GSM
FrequencyLTE: TDD: B38/B39/B40/B41
         FDD: B1/B2/B3/B4/B5/B7/B8/B20/B26/B28A/B28B
GSM: B3/B8
Size (H x W x D) 141.8 x 70 x 20mm ( without antenna)
Weight About 260g
Screen4.7-inch LCD, 1280x720, support Glove Touch
Battery Capacity4100mAh, 3.7V, replaceable
Interface Type-C (Data/ Audio/Charging)
Key PTT, power, volume knob x 2, programmable key x 2, SOS
OS Deeply customized Android 11
Chipset 8-core A53 Processor
Memory (RAM+ROM) 4GB+64GB
Bluetooth BT4.2
WLAN Wi-Fi 802.11b/g/n, 2.4G/5G, support Wi-Fi hotspot
NFCSupport 13.56M card reader
Location Galileo/GPS/Glonass/BDS, AGPS
Speaker Front professional diaphragm speaker, max 2.5W
MICDual MIC with noise suppression
SensorGravity, Gyroscope, Geomagnetic, Proximity, Light
OTGSupport, extendable for USB drive-free camera and other devices
Charging Type-C, desktop charger (optional)
Card SlotNANO SIMx2, TFx1
VoL TESupport
Operating Temperature -20°C ~ +60°C
Storage Temperature -40°C ~ +85°C
ESD IEC 61000-4-2 (level 3) ±6kV (Contact) ±8kV(Air)
Dust and Water Resistance IP68
ReliabilityMIL - STD - 810H

Accessories of e720 eChat Smart Radio

4200mAh Li-ion Battery
4200mAh Li-ion Battery
Belt Clip
Belt Clip
Data Cable
Data Cable
Power Adapter
Power Adapter
Desktop Charger
Desktop Charger

Document Download of e720 eChat Smart Radio

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