Talinfone L2402

L2402 Android DMR Tier II 4G LTE GSM WCDMA Phone Public Network Walkie Talkie


Battery Capacity: 4500mAh
DMR / UHF Intercom
Large Speaker
Frequency Range:
DMR(400-470MHz) 3W
Analog(400-470MHz) 3W

Basic Parameter

L2402 4G Rugged Smart Specification
◇ Project information
◇ Product name Three-proof intelligent intercom
◇ Basic parameters
◇ Launch date
◇ Type LTE 4G smart terminal , IP6 8 three-proof terminal , 3W digital-analog integrated intercom terminal, explosion-proof equipment
◇ Main screen size 2.4 inches ,
◇ Touch screen Capacitive screen, 5- point touch , support gloves, gesture operation function;
◇ Main screen material TFT HD screen
◇ Main screen resolution Resolution 240*320
◇ Appearance design 4G Rugged Smart Intercom Terminal
◇ SIM card type Dual Micro Sim card
◇ Support frequency band GSM: 850/900/1800/1900;


WCDMA: 850/900/1900/2100

TD_SCDMA: A/F(B34/B39)



LTE-TDD: B38/B39/B40/B41

◇ Theoretical rate LTE: CAT4 (150Mbps Downlink 50mbps Uplink) WCDMA: Category 24 HSDPA category 7 HSUPA

TD_SCDMA: category 14(downlink) category 6(uplink)

GSM: Class 12 GPRS, Edge

◇ Operating System Android 8.1
◇ Main control platform MTK6739, quad-core 1.5GHz
◇ body memory 16GB ROM+2GB RAM
◇ Memory card Support external T card, expandable to 128GB
◇ Battery capacity 3.8V Lithium polymer 4500mAH
◇ Body color Black + yellow
◇ Mobile phone size L142.5*W63.3*H24.5mm
◇ Mobile phone weight G
◇ Body features With IP68 dustproof and waterproof function,4G full Netcom smart intercom terminal, 3W-DMR digital-analog integrated intercom, dedicated charger, 3.8V4500mAh high-voltage battery, dedicated external USB interface, integrated broadband and narrowband smart terminal
◇ Product features
◇ 3W-DMR DMR digital analog 2-in-1, supports all voice and data services defined by the standard, as well as various encryption methods,

High power 3W, low power 0.5W, UHF 400-470MHz

VHF/350MHz can be customized
◇ External camera interface Can be connected to the company’s standard USB camera Optional
◇ High-precision module Optional Qianxun/UBLOX high-precision module, the highest accuracy can reach centimeter level Optional
◇ Lora module Optional Lora digital transmission module Optional
◇ Public network intercom Support the three major operators and various software vendors POC intercom software
◇ Programmable keys Reserve the three programmable keys of dual PTT+FN to customize software applications for specific industry application scenarios
◇ GPS navigation GPS/BDS/GNSS (choose two from three)
◇ Battery assembly method 4500mAh replaceable polymer battery
◇ Charging method Dedicated charger
◇ Quick charge Support 2A fast charging
◇ Mic noise reduction function Use a strong anti-interference and high-sensitivity microphone to effectively suppress environmental noise and keep the voice clear in harsh environments
◇ Three-proof function Support IP68 waterproof, IP68 dustproof, professional shockproof
◇ Sensor Accelerometer, geomagnetism, distance, light, three-axis gyroscope
◇ Sensor type CMOS
◇ Flashlight Replaced by high-bright professional flash;
◇ NFC Support transmission frequency:13.56MHZ (support ID card recognition)
◇ Speaker 2W loudspeaker to meet various noisy environments
◇ Headphone 3.5mm interface dedicated mono intercom headset
◇ Dock charger Dedicated charger
◇ Working temperature Plus 60 minus 20
◇ Storage temperature Plus 70 minus 40
◇ Photographing function
◇ Camera pixels Front 200W FF, rear 500W AF Up to 500W FF for the front and 1300W AF for the rear
◇ Photographing features Record video, auto focus, digital zoom, flash,
◇ Image size Maximum support 4096*3072pixels
◇ Flash 4*4mm high-brightness real flash flash
◇ Video shooting Maximum support 1920*1080pixels, 30frames
◇ Data function
◇ WLAN function Support 2.4G/5.0G dual-mode WIFI WIFI 802.11 a/b/g/n/ac
◇ Data interface Side extension USB interface
◇ Bluetooth transmission BT4.0 Optional (support Bluetooth PTT headset)

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