B81
4G Multi-functional Rugged Smartphone
B81 is a rugged, multi-functional smartphone designed for industrial and outdoor use. It features VHF/UHF dual-band support, DMR + Analog radio capabilities, and 4G LTE connectivity, making it ideal for security, construction, logistics, and emergency response.
Built to withstand tough environments, B81 has an IP67-rated waterproof and dustproof housing, ensuring durability in extreme conditions. It also includes a powerful 4W two-way radio, enhanced GPS antenna, and Push-to-Talk (PTT) functionality, allowing seamless communication even in low-signal areas.
Additionally, with dual SIM support, a 4-inch touchscreen, and a long-lasting battery, B81 is a versatile tool for professionals who need reliable communication and smartphone capabilities in one rugged device.
Features
VHF&UFH
Rugged Design
Long-lastingBattery
Dual SIM
DMR+Analog
Android 12
4G&5G
PoC
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 UHF，VHF(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
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
