2015 Sale well wireless intercom kit for football referee

FOB Price

USD $100 - $1,000 / Set

50 Sets(Min.Order)

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Product Details

Place of Origin	Guangdong, China		Brand Name	TA
Model Number	TA521		Material	plastic and stainless

Intercom

Consist of 1 master phone, 3 extension phones, communication for four persons.

Application scope

1,Working-yard overhaul: Power grid and equipment maintenance, line construction, mining building site, etc.. real-time communication.

2,Repair site real-time communication.

3,Secure communication, digital wireless FM Duplex intercom

4,Industrial wireless meter reading

5,Remote control of safety and production

6,Communication in construction fields

7,Communication for race in open land

8,Traning for football, race and so on

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

Dongguan Ta-Rf Security Electronic Technology Co., Ltd.: Contact nameAndy Yam
Chat Now; Phone0086-769-33357430; AddressNO.41, 2nd Road,Longyan Indutrial Zone,Humen Town,Dongguan City,China, Dongguan, Guangdong

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