1.8” Graphic Dot-matrix True Color Display
The large-sized, full color display enables the access to desired information easily even under bright sunlight. 
Date & clock is appearing on screen for daily use.

Multiple Languages
TM840(DM850) supports multiple languages like English, simplified Chinese, German, French, Turkish Spanish and customize Languages.

One Touch Operation in Usage
TM840(DM850) provides four programming keys and two keys programming in keypad, that provides the one touch operation like Text Message, Voice Calls.

Versatile Voice and Data Service
Intelligent TM840(DM850) supports various voice call types, including Private Call, Group Call, All Call and Emergency Call, as well as the rich data services, e.g. GPS, Text Message, IP connect and Data Transfer.

Privacy of Voice and Data
TM840(DM850) supports analog scrambling, and digital encryption using Advanced Encryption Standard (AES)*1 , DES and ARCFOUR (ARC4) encryption methodology to both voice and data.

GPS 
Integrated GPS enables the real time tracking of the mobile working team.

LIP Location Information Protocol 
TM840(DM850) allows the master user to send GPS message to slave users in case of need.
Various Analog Signaling Types
TM840(DM850) supports various analog signaling types (KDC1200, DTMF, 2-Tone and 5-Tone), various squelch control types (CTCSS/CDCSS), thus providing higher function expansion capacity to the analog mode.

Supplementary Services
TM840(DM850) supports supplementary services of Radio Check, Remote Monitor, Call Alert, Radio Enable and Radio Disable.

Accessory Expansion Including Analog/Digital 
Telephone Interconnect (via DTMF signaling) 
TM840(DM850) is designed with the second develop accessories ports via rear port of the mobile, e.g. emergency footswitch.
Besides it is possible to support simplex voice communications between radio and telephone users. It allows a radio user to make a telephone call; or a telephone user to make either a Group or Private Call to radio users through Private Automated Branch Exchange (PABX) or Public Switched Telephone Network (PSTN).

Dual Modes (Analog+Digital) 
TM840(DM850) operates in either analog or digital mode in each channel. It is compatible with the prevalent analog system, ensuring a smooth analog to digital transition.

Scan
TM840(DM850) supports scanning of pure analog voice and signaling, pure digital voice and data, and also mixed mode scan that comprises analog and digital activities.

Option Board
TM840(DM850) reserves standard interface for any third party to further develop desired functions(such as Record, Bluetooth) with optional board.

Dual-slot Pseudo Trunk
This feature can improve frequency efficiency by allocating the free slot to a member and helps you to communicate timely in an emergency.

Roaming
Automatic roaming helps you to use the radio freely among all sites of a IP Multi-Site Connect system.

Software Upgradable to DMR Tier2 or Tier3

The advanced features  DMR Tier2 or Tiers can be upgraded to your existing TM840(DM850) radios by software without purchasing a new one.

About us:

1.We are two radio manufacturer,also radios and accessories larger wholesaler at the south of china;

2.Professional in this field for more than 13 years,good reputation as an gold supplier at alibaba for 6years;

3.OEM service offered,we can design the packing box and LOGO mark as your requset.

NOTE:

1.Please contact us at first time for bulk order.more discount waits for you.

2.Please inform us beforehand if you want to reduce the invoice value shows to your customs.

Why choose us?

1. Alibaba assessed 8 years gold supplier.

2. Reply your inquiry in 24 working hours.

3. Well trained experienced staff reply all your questions.

4. Customized design is available, OEM are welcomed.

5. Fast delivery to customers all over the world after deposit.

6. 100% QC inspection before shipment.

7. One year warranty for radios, six month for accessories.

8. Excellent after-sales service.