Kirisun TM840 (DM850) Digital and Analog Dual Mode Dmr Mobile Radio Dmr Car Walkie Talkie with Gpsdm850

• Call Type: Mixed
• Display: With Display
• Communication Distance: 10-30km
• Certification: FCC, ISO, RoHS, CE
• Type: Vehicle Station
• Signal Type: Digital
• Model NO.: DM850 TM840
• Dimensions: 176*59*183mm
• Frequency Range: VHF:16-174MHz / UHF:400-470MHz
• Color: Black
• Certificate Got: ISO, FCC, CE
• Warranty: 12 Months
• MOQ: 2PCS
• Storage Channel: 1024 Channels
• Radio Type: Marine&Car Radio
• Output Power: 25 Watt
• Keyword: FM Transceiver
• Zone Capacity: 248
• Water Resistance Level: Ipx-8
• Operating Temperature: -30~+60
• Walkie Talkie Type: Digital Mobile Radio
• Transport Package: Export Carton Box
• Specification: 400x400x150
• Trademark: Kirisun
• Origin: Fujian, China
• HS Code: 8517142000
• Production Capacity: 100000

Product Description

General Yaesu FT-7900R Car Mobile Radio Dual Band 30KM Two Way Radio Vehicle Base Station Radio Walkie Talkie Transceiver

 

Product Description

FEATURES:

Product Parameter
Product Name	Kirisun TM840(DM850)
Dimension	59mm×176mm×183mm
Frequency range	VHF:136-174MHz / UHF:400-470MHz
Battery capacity	-
Output power	25W
Operation Temperature	-20ºC ~ +50ºC
Order service	Retail/Wholesale/OEM/ODM
Whether to support customization	Support customization
Sample	Ships within 7 days

 

                                                                    FAQ
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.

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.

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 within the radio coverage, If the channel frequency and the CTCSS are the same.

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.

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.