Jmtech IP67 Waterproof Dmr Digital Two Way Radio Long Range Walkie Talkie

• Customization: Available
• Certification: FCC, ISO, RoHS, CE
• Channels: 1024
• Model NO.: JM-D3688
• Display Type: No Display
• IP Rating: IP67
• Frequency Range: VHF136-174MHz / UHF400-470MHz
• Water Resistance Level: IP67
• Battery Capacity: 2000mAh
• Color: Black
• Output Power: 5W
• Weight: 220g
• Operation Voltage: DC7.4V
• Operated Temperature: -25ºC~+65ºC
• Channel Spacing: 25/12.5kHz
• Warranty: 12 Months
• Battery Working Time: More Than 10 Hours
• Modulation Modes: Analog & Dmr Digital
• Voice Encrypted: Yes
• Call Type: Mixed
• Display: Without Display
• Type: Handheld
• Signal Type: Digital
• Transport Package: Standard Box Packing
• Specification: Size: 140*65*37MM
• Trademark: JM Tech
• Origin: Fujian, China
• HS Code: 8517142000
• Production Capacity: 1000PCS/Month

Product Description

JMTech IP67 waterproof  DMR Digital Two Way Radio Long Range Walkie Talkie

Features: 
 

Technical Specifications:

Brand Name	JMTech
Model Number	JM-D3688
Radio Type	Handheld
Dimension	140*65*37MM
FREQUENCY RANGE	VHF:136-174MHz,UHF:350-400MHz,400-470MHz
STORAGE CHANNEL	1024Channels
Talking range	1-5KM
Color	Black
Weight	280g
OUTPUT POWER:	1-5W
OPERATING VOLTAGE	7.4V
Operated Temperature	-25ºC~+65ºC
Battery capacity	2000mAh(PolymerLi-ion)
Battery Life	5-5-90 duty cycle
Channel Spacing	25/12.5KHz
Warranty	12 Months For radio

 

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.