1.Battery: Rechargeable li-ion

2.Operating power: DC 3.7V

3.Current: 150mA

4.Working temp: -40~+70

5.Transimit power: 20dBm

6.Received sensibility: -100dBm

Full Duplex Wireless Handheld Two Way Radios AFH for Soccer Referee TA-521-RF
 

Full Duplex function:

Talk and listen at the same time ,

Without PTT button ,

Workable distance about 300M(master phone and extension phone)

AFH technology:

Adaptive Frequency Hopping when the channel disturb

Team working:

- 4 pack in a group

- 2 pack in a group

Suit for :Referee communication ,theater,horseback riding coach and outdoor working and so on .

wireless full duplex communication specification:

- latest long-distance wireless data Voice transceiver modules.

- latest high-performance RF radio chip and industrial-grade processing chip,

- Equipped with a small amount of external components,such as audio amplifier micro phone speakers etc,

- Used industrial-grade design standards.

Applicable Scope:

-Widely Use: Film, Security, Sport, 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

Radio Technique Parameter:

	Machine A	Machine B
Battery capacity	1400mAh	1400mAh
Off status current	0mA	0mA
Operation current	110mA	110mA
Operation voltage	3.7V-4.2V	3.7V-4.2V
Transmitting power	18-20dBm	18-20dBm
Receiving sensitivity	-100dBm	-100dBm
Operation temperature	Mr. Andy Yam Tel: 86-769-33357430 Contact to this supplier Related Search Two Way Radios    Handheld Two-Way Radio    Two Way Radio    Two Way Solenoid Valve    Two Way Valve    Two Way Splitter    More>> Find more related products in following catalogs on Hisupplier.com Computers & Consumer Electronics >> Fan × Company Info TA-RF Security Electronic Technology Co.,Ltd [China (Mainland)] Business Type:Manufacturer City: Dongguan Province/State: Guangdong Country/Region: China (Mainland) View Contact Details You May Like: prev Waterproof Headset Handheld Two Way Radi... Digital AHF Handheld Two Way Radios Waterproof 2.4ghz AFH Handheld Two Way R... Waterproof Headset Two Way Radios AHF 30... Wireless Small Handheld Two Way Radios P... Long Range Handsfree Handheld Two Way Ra... Full Duplex Wireless Handheld Two Way Ra... Wireless Digital CB Two Way Radios Refer... Long Range Hands-Free Handheld Two Way R... Portable Digital AFH Handheld 2 Way Radi... Full-Duplex AFH Handheld Two Way Radios ... Waterproof Digital Handheld Two Way Radi... Hands-Free CB Handheld Two Way Radios 2.... Full Duplex Handset Small Walkie Talkie ... Waterproof Headset Handheld Two Way Radi... Portable 2.4GHz Handheld 2 Way Radios Wi... Full Duplex Waterproof Handheld Two Way ... 2.4G CB Wireless Handheld Two Way Radios... Digital AHF Handheld Two Way Radios Smal... Full Duplex Wireless Handheld Two Way Ra... next Product (183) Full Duplex Walkie Talkie  (18) Digital Two Way Radios  (18) Handheld Two Way Radios  (20) Wireless Audio Intercom  (15) Wireless Video Door Intercom  (10) Wireless Video Intercoms  (14) Wireless Intercom Door Phone  (13) Video Intercom Door Phone  (15) 2.4ghz Wireless Door Phone  (19) Residential Video Intercom  (16) Villa Video Door Phone  (16) Audio Video Doorphone  (3) Colour Video Doorphone  (3) Wireless Video Doorphone  (3) Printable Page   Bookmark this page Sitemap   XML   About HiSupplier   Help Center    Customer Service   Friend Links   Site Map   Archives Browse by: China Suppliers - Hot Products - Products Directory - Offers Directory - Suppliers Directory - Buyers Directory Language Option: العربية - Nederlands- Français- Deutsch- Italiano- 日本語- 한국의- Português- Pусский- Español Copyright © HiSupplier.com Online Inc. All Rights Reserved.