B91

4G/5G Precise Rich-feature Rugged Smartphone

B91 is a rugged, high-performance communication device tailored for industrial and outdoor professionals. Unlike the B81, B91 offers a larger 5.65-inch touchscreen, providing enhanced usability for navigation and applications. It supports VHF/UHF dual-band communication, DMR + Analog radio, and 4G LTE connectivity, ensuring seamless communication across various industries.
Built for extreme conditions, B91 features an IP67-rated waterproof and dustproof housing, making it highly resistant to environmental challenges. It incorporates a powerful 4W two-way radio, GNSS RTK receiver for precise location tracking, and Push-to-Talk (PTT) functionality, enabling efficient coordination even in remote areas.
With dual SIM support, an 8000mAh long-lasting battery, and Android 13 compatibility, B91 allows users to install essential communication apps like Zello, Team Speak, and EchoLink. This device is ideal for professionals, companies or organizations who require robust communication, advanced navigation, and smartphone capabilities in one durable package.

Features

VHF&UFH

Rugged Housing

PoC

Dual SIM

Big Battery

Android 13

4W DMR

4G&5G

Technical Specifications

Platform: MTK6763,Octa core,2.0GHz or MTK6765,Octa core,2.3GHz (Optional)

RAM+ROM: 4+64GB/8+128GB Smart baseband

SW version: Android 8/Android 9

Screen: 4 inch with 5 points capacitive screen, support rainwater operation, IPS.

Size: 148x64x30.3mm

4Watts DMR+Analog UHFVHF(Optional)

Antenna: Embedded

Speaker: 2035 rated input power 2W waterproof speaker

Receiver: 1206 shrapnel waterproof receiver

Microphone: Double silicon wheat (Noise Reduction Mic)


2G: GSM850/900/1800/1900;

3G:WCDMA850/900/1900/2100

LTE-FDD:B1/B2/B3/B4/B5/B7/B8/B17/B20

LTE-TDD:B38/B39/B40/B41

TD_SCDMA:A/F(B34/B39)         

EVDOBC0


GPRS: 53.6Kbps

WCDMA: Uplink5.76Mbps, Downlink 14.4Mbps

TD-SCDMA: Uplink2.6Mbps, Downlink 3.1Mbps

FDD: Uplink 50Mbps, Downlink150Mbps

TDD: Uplink50Mbps, Downlink150Mbps

NFC: 13.56MHZ; support lSO15693,IS01443A/B two protocols, support read and write mode, card mode, and near field communication(point-to-point file transfer)


Batteryx1, 4400mAh

Data cable x1

Charger Adapter x1

Manual x1


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