Dongguan TA-RF Security Electronic Technolog Co., Ltd
        

12 years experience in manufacturing high quality wireless doorphone
 

and  full duplex walkie talkie, also offer wirless technology solutions 
 

 

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HomeProductsDigital Two Way Radios

Full-duplex Handheld Digital Two Way Radios 2.4ghz For Referee Group Inerphone

Good Quality Wireless Video Doorphone on sale
Good Quality Colour Video Doorphone on sale
The wireless door phone is greeat ,I like it

—— Alice

It is nice ,it will be more better ,if the wireless range is longer

—— MR GLENN NICHOLAS AS WILSON

hellohow much is this product, 1 unit only? and how much is the shipping fee to the philippines?

—— mary jane kimura

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Full-duplex Handheld Digital Two Way Radios 2.4ghz For Referee Group Inerphone

Full-duplex Handheld Digital Two Way Radios 2.4ghz For Referee Group Inerphone supplier Full-duplex Handheld Digital Two Way Radios 2.4ghz For Referee Group Inerphone supplier

Large Image :  Full-duplex Handheld Digital Two Way Radios 2.4ghz For Referee Group Inerphone

Product Details:

Place of Origin:Dongguan, china
Brand Name:TA
Model Number:TA-521-RF

Payment & Shipping Terms:

Minimum Order Quantity:30pcs
Price:Depends on product and order quantity
Packaging Details:Color box or Luxury sport package
Delivery Time:3-5 days by DHL, UPS, Fedex
Payment Terms:T/T, Western Union, Paypal
Supply Ability:200pcs/day
Detailed Product Description

1.Feature :full-duplx

2.Dimensions: Small and portable

3.Frequency Range: 2403Hz~2485Hz

4.Portable and economic: Energy save

5.Wireless: Two-way

6.Color: Black and golden

7.Certificate: FCC/CE/RHOS


Full-duplex Handheld Digital Two Way Radios 2.4ghz For Referee Group Inerphone

 

Description:

 

Advantage:

 

Full-duplex communication.
Support 4 person talking in a system at the same time.
300m communication distance in open land
Convenient to carry with leather sheath
No need to Press To Talk(PTT)

 

Widely Use: 
 

Sports

Film

Stage

Security

Hospitality

Construction
 

1) Electric power construction job site overhaul
2) Electricity System and equipment maintenance
3) Mining ,Construction sites contact
4) Army patrols communications
5) Railway Construction Contact
6) Oil Field Construction Contact
7) Golf Course intercom
8) Airport personal deployment command
9) Traffic Police on duty communication
10) Police patrol communication
11) Travel, sports, referee use

 

Specifications:

 

Technical Parameters

 

 

 Master phone

Extension phone

Standby electric current

150MA

60MA

Operation electric current

180MA

150MA

Operating voltage

7.2V

3.7V

Transmitting power

19 dBm

19 dBm

Receiving sensitivity

-105dBm

-105dBm

Operation time

10 hours

14 hours

Operation temprature

-40°C-70°C

-40°C-70°C

Operation distance

1,              Master phone to extension phone is 300m in opend land

2,              Extension phone to extension phone is 700m in open land

 

 

Micro wireless group radio technical specification

 

1. A single master and one (or more) extension consists of a set, simple operation. In line with the provisions of the Ministry of information industry.

2. Uses the 2.4GHz public band: 2402~2483.5Mhz.

3. Use adaptive frequency hopping, AHF, With the channel change mechanism

4. Transmit Power: 19dBm, receiver sensitivity-105dBm

5. Sky wireless transfer rate: 2Mbps

6. High AD sampling, 8bit accuracy, 8K sampling rate

7. Frequency range: 300Hz~3.0KHz

8. Micro wireless group radio. A number of group-host, you can cover all group information to other groups from the machine.

9. The main chip high-speed ARM core, for the majority of voice synthesis operations.

10. Communication distance: Open extension 700 meters around the host effectively.

11. Earphone: ¢ 2.5 connector ear plugs, ear hook headset.

12. Extension phone: DC 3.7V 2000mAH li-ion battery

      Master phone: DC 7.2V 1500mAH li-ion battery

Contact Details
TA-RF Security Electronic Technology Co.,Ltd

Contact Person: Mr. Andy Yam

Tel:86-769-33357430

Fax:86-769-89031875

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