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Quick Details

  • Place of Origin: Fujian, China (Mainland)
  • Brand Name: TESUNHO 3g two way radio
  • Model Number: TH-289 3g two way radio
  • Type: Handheld
  • Dimensions: 100mm*58mm*32mm
  • Frequency Range: GSM900/1800MHz UMTS2100/900 or GSM850/1900 UMTS850/1900
  • Storage Channel: Group
  • Talk Range: Unlimited
  • Size (Without Antenna): 100mm*58mm*32mm
  • Frequency range: HSDPA/WCDMA:2100/1900/850(900)MHz
  • Feature: Clear Loud Sound
  • Feature 1: All calls, group calls and selective calls
  • Bright Flashlight Illumination: Yes
  • Programmable Function Key: Yes
  • function set software: Yes
  • TOT( Time out Timer): Yes
  • Transmitting Ending Prompt: Yes
  • Battery: Ultra High Capacity Li-ion Battery 4600mAh

Packaging & Delivery

Packaging Details GIFT BOX/PC, customized CTN according to order quantity
Product Description


public network waterproof 3g two way radio  




The traditional analogue and digital walkie talkie's talking range is always affected by various of environmental elements. To break through the dilemma, the public network is born at the right moment. It can realize the effect "talk over the world". It also save the management cost and improves the management efficiency. Working together with a platform, the manager can assign permission to achieve different level's dispatching by the public network walkie talkie. It can be widely used in the logistics,freight taxi,urban management,medical aid, security system, high-end property, large construction sites and other industry users


3g two way radio main features 


12V/24V Intelligent Charger
Battery Capacity Indicator
Ultra High Capacity Li-ion Battery
Network Signal Strength Prompt
USB Charging Interface
Voice Prompt
Bright Flashlight Illumination
TOT Function
Selective Calls, Group Calls and All Calls
User Authority Setting
Transmitting Ending Prompt
Programmable Function Key




3g two way radio specification




TypeParameter ItemSpecification



Model No.TH289



-30℃ to +75℃



Working Voltage3.3V ~ 4.2V (Standard 3.8V)
Working Current250mA @ UTMS 2100/900
220mA @ GSM 900
Peak Current0.8A



WCDMABand 1:2100M  Band8:900M   



GSMGSM/GPRS : 900M /1800M


 850M /1900M


Output power

WCDMA  900 /2100MHz: Power Class 3   

(+24dBm +2.5dBm /-1.5dBm);

GSM/GPRS 850 /900 MHz :Power Class 4 

(+33dBm +2.5 dBm /-0.5 dBm);

GSM/GPRS 1800 /1900 MHz :

Power Class 1 (+30dBm +2.5 dBm /-0.5 dBm);



WCDMA 900:≤-108 dBm;
WCDMA 2100:≤-109 dBm;
GSM850 /900 /1800 /1900: ≤-106 dBm;
GPSGPSGPS Positioning, 1.57542GHz;
SensitivityCatch -144dBm,Track -159dBm;



Data Speed RateGSM CS:UL 9.6kpbs / DL 9.6kpbs
GPRS:Multi-slot Class 10
EDGE: Multi-slot Class 12
WCDMA CS: UL 64kpbs / DL 64kpbs
WCDMA PS: UL 384kpbs / DL 384kpbs



Packaging & Shipping






MOQ2 for samples; 100 for mass production; 500 for OEM
PackagingGift box, 20pcs/carton
Trade Terms FOB Xiamen/Shenzhen/Hangzhou
Express deliveryDHL/UPS/FEDEX/EMS/TNT
Delivery time3-5 days after receiving the payment
PaymentT/T, West Union, Money Gram, PayPal,Escrow or LC
WarrantyRadio 1 year; Accessories 3 Months




Our Services








Main Unit

 1 Year Warranty

finish maintainance within 1-15days

after receiving the returned units

BatteryHalf Year Warranty

Within Half Year:send you brand new one if it is not manually damaged;

Beyond Half Year:supply cost-effective renovation

ChargerHalf Year Warranty

Within Half Year:send you brand new one if it is not manually damaged;

Beyond Half Year:supply cost-effective renovation




Design Services



Repeater Design and Production
PCB/PCBA Design and Production
Chip programme Design and Production
Analog walkie talkie Design and Production
Internet walkie talkie Design and Production
Digital walkie talkie Design and Production
Switching power supply Design and Production





Company Information




10 years Electronics Design Experience.

Powerful and reliable R&D team.


Instant respond to customer's enquiry.

Control design and productive cost, cost-effective.


Never reveal customers design.

Exclusivity is guaranteed!

To-be-perfectBecause of all the above.
Target Customer

Who has distinctive foresight on the industry.

Who wants to save the high expenses on R&D in order to enhance integrated competition.

Whole sellers who has a large local market and wants its own brand.








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Trade Assurance
China (Mainland) | Manufacturer, Trading Company
Transaction Level:
Supplier Assessments:
23 Transactions 10,000+
The supplier’s transactions conduted via Alibaba.com in the past 6 months.
The supplier supports Trade Assurance – A free service that protects your orders from payment to delivery.
Supplier's Trade Assurance Limit: US $198,000
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