
Zello PTT 3G Walkie Talkie With Microphone
Main Features:
TH580 is a leading edge PTT device powered by Android OS and designed for use in mission-critical applications. It is designed to completely combine the function of phone and smart-PTT function.
1. Mobile phone call
2. SMS
3. Bluetooth Built in
4. GPS Built in —— get the APRS information of the selected user
5. SOS ( ID Alarm)
6. Support 3G/2G WIFI
7. Support Group Call, Single Call, Selective Call Emergency Call
8. Unlimited Groups, Unlimited Group members
Application:
- Unique for:Security Guard, Construction Site, Government, Bank, Hospital, Restaurant, Hotel, University, international Institutions.
- Popular for:Airport, Railway, Army, Rescue, Police, Outdoor adventure, Logistics, Taxi, Truck, Camping, Travelling, Big shopping mall, Big Hotel, Outdoor Events, etc.
Main Function :APRSS,SOS.WIF
Q:how to connect mobile data/wifi on TH-580?
A:Press the SOS key (Orange key at top) to switch network connected mode.

Specifications:
| Quick Details |
| Weight (Body) | 340g |
| Size | 34 ( H ) ×60 ( W ) ×150 ( L ) mm |
| LCD display | 2.4 240x320 Pixels |
| Battery capacity | 4.2V 4800mAh |
| Earphone jack | K type |
| Operation system | Android |
| Talk range | Unlimited |
| Wifi | Yes |
| Bluetooth | Yes |
| Frequency range | GSM900/1800MHz UMTS900/2100MHz OR GSM850/1900MHz UMTS850/2100 |
| Sim card type | Normal sim card |
| Data consumption | 2.88 Mega Byte per hour |
| Audio output power | Equal or more than 0.5w |
| Waterproof rate | IP54 |
| GPS | Yes |
| APRS | Yes |
| Group call | Yes |
| Private call | Yes |
| Friends call | Yes |
| Emergency Call | Yes (Panic button) |
| Phone Call | Yes |
| SMS | Yes |
| Update Software | Off-line |
More parameters, please contact with us!

A simple Structure of PoC Radio
1. PoC radio need a radio, a sim card from local operator, a user account for server each radio for server service.
2. You can manage your own users including giving them talking rights, assigning groups, monitoring talking, following GPS and dispatching.
3. The management of users will be realize by platform. There are two kinds of platform:
company platform
agent platform.
Agent platform can give any dealer a company platform. A company platform can assign deparments or groups. All accounts can be reserved and activated anytime.
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Certifications: