* AMR Automatic Meter Reading 
* Wireless alarm and security systems 
* Home automation 
* Low power telemetry 
* LED display screen in thruway and public place 
* 433 / 868 and 915 MHz ISM/SRD band systems 
* Data radio can be used for Wireless conference voting system; 
* Mapping; 
* Radio modem can be used for Sports training & competition; 
* Wireless dishes ordering; 
* Wireless POS, PDA wireless smart terminal; 
* RF modem can be used for Electronic bus station and intelligent traffic; 
* RF transmitter Wireless electronic display screen and queuing machine; 
* Wireless telemetry Charging for parking, parking lot; 
* Wireless modem Automobile inspection and four-wheel orientation; 
* Wireless sensor Industrial wireless remote control and air conditioning remote controller; 
* Observation and predication of oil well and hydrological information; 
* Wireless RS232/RS485 conversion/connector; 
* Point to multi-point wireless network, wireless on-the-spot bus and automatic data collection system;

1 Modulation mode GFSK/FSK 
2 Work frequency 420.00~450.30/860~875/910~925MHz 
3 Transmission power 1W (30dbm) 
4 Receiving sensitivity -121dbm(1200bps) 
5 Channel amount  8channel 
6 Transmitting current <550mA 
7 Receiving current <32mA 
8 Sleeping current  <5uA 
9 Interface velocity 1200/2400/4800/9600/19200bps 
10 Interface mode  UART TTL/RS-232/RS-485 
11 Power supply +4.5~5.5VDC 
12 Working temperature -25 to 80 
13 Working humidity 10%~90%(relative humidity without condensation) 
14 Dimension 53mmx38mmx10mm 
15 Reliable transmit distance  4500m 

Contact: Mr Jet Zhang
Tel: 86 755 81782516
Mobile: 86 ( 0 ) 158 138 56667
Fax: 86 755 23007123  
E-mail: sales@ohglrf.com  
MSN: jetzhangcn@hotmail.com 
Skype: jet20071204 
 
Company: Oriental Huaray Group Limited
Add: Floor 2, Building A, Huaxia Industrial Park, Guangming Road, Shiyan BaoAn district, Shenzhen 518108, China   
Website: www.ohglrf.com