TESUNHO TR100 High power 2G/3G/4G modbus ip modem sms gateway rs232 gprs modem0

TESUNHO TR100 High power 2G/3G/4G modbus ip modem sms gateway rs232 gprs modem

Design for Industrial Application 

High-powered industrial cellular module 

High-powered industrial 32bits CPU 

Support low-consumption mode, including sleep mode, scheduled online/offline mode, scheduled power-on/power-off mode(optional) 

Housing: iron, providing IP30 protection. 

Power range: DC 5~36V Stability and Reliability 

Support hardware and software WDT 

Support auto recovery mechanism, including online detect, auto redial when offline to make Router always online

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Cellular Module

Industrial cellular module

Frequency Band

GSM/UMTS/LTE FDD: B1/B2/B3/B4/B5/B7/B8/B20 (2100/1900/1800/1700/850/2600/
FDD: B2/B4/B5/B13/B17/B25/B26 (Optional),etc


Industrial 32 bits CPU


16MB (Extendable to 512MB)






IEEE802.11b/g: 54Mbps (max)
IEEE802.11n: 300Mbps (max)


WEP, WPA, WPA2, etc.
WPS (optional)

TX power


RX sensitivity


WAN Port

One(Can configure LAN1 to be WAN)

LAN Port

TWO( 10/100 Mbps Ethernet ports (RJ45), auto MDI/MDIX, 1.5KV magnetic isolation protection)

Console Port

One(5 Pin3.5mm distance seat,1 way RS232 / 1 wayRS485)


"Power",“System”, “Link/ACT”, "Online",“WIFI”, "Signal Strength"

Antenna port

Cellular: Standard SMA female interface, 50 ohm
WIFI: Standard SMA male interface, 50 ohm

SIM/UIM port

One Standard 3V/1.8V user card interface, 15KV ESD protection

Reset port

One Restore the router to its original factory default settings


DC 12V/1.5A

Power range

DC 5~35V


<310mA (12V)


Iron, providing IP30 protection



Operating Temperature


Storage Temperature


Operating Humidity

95% (unfreezing)


Standard Packing

Payment Method

Trade Assurance  / Bank transfer / Western Union / MoneyGram / Paypal / L/C

Our Services

Tesunho is aim to be the leading industrial walkie talkie solution supplier. So our service consists of 3 important parts:

1. Basic Warranty:

√ Replacement: Free new walkie talkie if it can not work at once it arrives.

√ Free maintenance and parts (without artificial faulty ) :



Main Unit

365 days

Battery and Charger

90 days

Antenna and other parts


√ Paid maintenance and parts: for artificial faulty

2. Brand OEM service:

√ partly OEM service

√ complete OEM service

3. Technical ODM service:

√ partly OEM service

√ complete OEM service

3. Technical ODM service: 

We have abundant of experience on industrial needs customization
√ Rail way station communication device
√ Hotel inner wifi communication structure
√ Security Guard Patrol system with walkie talkie
√ Irrigation Patrol system
√ Intelligent Parking system
√ Logistics Management system


1.How POC Radio work?
A: It needed poc radio, sim card and real ptt account, contact us for more explaining
2.How to program radio?
A: It need real ptt account, real ptt account password, URL, Apn. Pls feel free to contact us, we will offer you programming instruction and guide one by one step.
3.What is your MOQ?
A: 2 piece for normal stock; different quantities for OEM or ODM,which is determined by different  task  workload. Kindly contact us for more information.
4.What is your payment terms?
A: 30% deposit in advance and 70% balance before shipment.

About Us:

about us.jpg

Ethernet port: 1.5KV magnetic isolation protection

RS232/RS485/RS422 port: 15KV ESD protection

SIM/UIM port: 15KV ESD protection

Power port: reverse-voltage and overvoltage protection

Antenna port: lightning protection(optional)


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