Basic Info.
Model NO.
JM-T330
Frequency Range
2g,3G,4G LTE
Water Resistance Level
IP55
Battery Capacity
4000mAh
Main Color
Black
Display Type
with Display
Operation System
Android 7.0
Distance
5000kms
Weight
250g
Operation Voltage
DC7.4V
Operated Temperature
-25ºC~+65ºC
GPS
Yes
Warranty
12 Months
Battery Working Time
More Than 10 Hours
Function1
GPS
Function
4G LTE No Distance Limited
Transport Package
Standard Box Packing
Specification
Size: 128*54*32.5MM
Trademark
JMTECH
Origin
Fujian, China
HS Code
8517142000
Production Capacity
10000PCS/Month
Product Description
Jmtech JM-T330 4G Zello Android radio with GPS WiFi Function Poc walkie talkie
Company Information
Customer Good Feedback
FAQ
1.Q : Why sometimes your partner's voice is intermittent?
A : Please note that you are within normal communication range, If you want use radio in distance range, please change other antenna with a bigger output power.If still same problem,please send the radio back to your authorized dealer repair.
2.Q : Can't turn on talky and even it is switch on, it often shuts off automatically?
A : Please check the battery contacts on the walkie talkie. If it is broken or twisted, please return the radio to your authorized
dealer for maintenance during warranty.
3.Q : Can't transmit or receiver signal with other members?
A : First, please verify that the channel frequency and the CTCSS you are used the same as those of your group members.
Please make sure that you and your partners are all withinthe radio coverage, If the channel frequency and the CTCSS
are the same.
4.Q : Why sometimes received voice from other groups?
A : Two way solutions.You can change another channel or change another channel frequency by PC software.
5. Q : Which is better -VHF or UHF?
A : epends on the terrain. The UHF signal is attenuated or absorbed by foliage, rough terrain and trees, VHF does better
outdoors. The VHF has difficulties penetrating steel and concrete, UHF does better in and around buildings. If you use
the radios in both environments, we prefer using UHF band.
Brand Name: JMT
Item No:T330
Color: BlUE walkie talkies
Frequency:4G/WIFI/LTE
Battery Capacity:4000 Mah
SOS (Emergency button)
Support LTE/3G/2G Mobile network
Support Group Call, Single Call , Friendly Call, Emergency Call
Large Li-ion Capacity (3.7V 4000mAh)
Side key Setting
GPS Function (optional)
| General specifications | |||
| Frequency | 4G/Wifi/LTE | ||
| Talk Range | Global | ||
| Operating Temperature | -20ºC~+55ºC | ||
| Battery Capacity | 4000mAh IPTwo way radio | ||
| Transmit current | ≤2.5A | ||
| Frequency Stability | ±2.5ppm | ||
| FM modulation mode | 12.5KHz@11K0F3E 25KHz@16K0F3E | ||
| Size (without antenna) | 128*54*32.5MM | ||
| Modulation distortion | ≤5% | ||
| Network | 4G/LTE/3G/2G | ||
| System | Android 4.4.2 | ||
| Function 1 | SOS (Emergency button) | ||
| Function 2 | GPS Function | ||
Company Information
Customer Good Feedback
FAQ
1.Q : Why sometimes your partner's voice is intermittent?
A : Please note that you are within normal communication range, If you want use radio in distance range, please change other antenna with a bigger output power.If still same problem,please send the radio back to your authorized dealer repair.
2.Q : Can't turn on talky and even it is switch on, it often shuts off automatically?
A : Please check the battery contacts on the walkie talkie. If it is broken or twisted, please return the radio to your authorized
dealer for maintenance during warranty.
3.Q : Can't transmit or receiver signal with other members?
A : First, please verify that the channel frequency and the CTCSS you are used the same as those of your group members.
Please make sure that you and your partners are all withinthe radio coverage, If the channel frequency and the CTCSS
are the same.
4.Q : Why sometimes received voice from other groups?
A : Two way solutions.You can change another channel or change another channel frequency by PC software.
5. Q : Which is better -VHF or UHF?
A : epends on the terrain. The UHF signal is attenuated or absorbed by foliage, rough terrain and trees, VHF does better
outdoors. The VHF has difficulties penetrating steel and concrete, UHF does better in and around buildings. If you use
the radios in both environments, we prefer using UHF band.