Quanzhou Tesunho Electronics Co., Ltd.

Model Number: th-289 handy radio Brand Name: TESUNHO Key Specifications/Special Features: Quick details:Place of origin: Fujian, China (Mainland)Brand name: TesunhoModel number: TH-289Type: handheld

Dimensions: 100*58*32mm

Frequency range: HSDPA

WCDMA: 2100/1900/850(900)MHz

Storage channel: 56

Talk range: unlimited (global)

UMTS band: HSDPA

WCDMA: 2100/1900/850 (900) MHz

SIM card: GSM

Advantages: GPS satellite PLSI, flashlight, TOT

Feature: selective calls, group calls and all calls

(U)SIM/SIMU: standard SIM card, interface 3V SIM card and 1.8V SIM card

Max power consumption: about 2.2W

Input intelligent charger: 12V/24V

Operating voltage: 3.3-4.2V DC (3.8V is recommended)

Operating temperature: -30 to +75°C

Weight: about 194g

Packing and delivery:
Packing details: standard packing
Delivery detail: shipped in 2 days after payment

How it works:
First,GSM 2G/3G WCDMA radioworks with GSM850/1900/UTMS2100MHz or GSM900/1800/UTMS2100MHz (depend on your country)
You need to buy a SIM card to insert into the radio and it can talk, cover the whole world
Second, GSM 3G walkie talkiecost data flow, normally it is 2.88m per hour for unstopping communication, and it is 0.06M on the standby mode per day
TH-289 can be made withGPSfunction
Third, there will be amanagement websitefor you to assign users' account and set talking rights or function
It helps institution with many people to save time and cost on communication

Main functions:
GPS function (options)
Battery capacity indicator
Ultra high capacity Li-ion battery: 4600mAh
Network signal strength prompt
Programmable function key
Voice prompt
Bright flashlight illumination
TOT function
Private calls, group calls
User authority setting
Transmitting ending prompt