Full-duplex Handheld Digital Two Way Radios 2.4ghz For Referee Group Inerphone TA-521-RF manufacturer from China TA-RF Security Electronic Technology Co.,Ltd

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

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

Model No.: TA-521-RF

1.Feature :

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