（i）Dielectric Antenna 

Center Frequency（MHz）：868.0±2.0

VSWR：1.5:1  
Bandwidth（MHz）：15 Min  
Impedance（Ω）：50  
Peak Gain ＞2dBi Based on 7cm×7cm ground plane  
Gain Coverage ＞-4dBi at –90°＜0 ＜+90°(over 75% Volume)  
Polarization ：RHCP  
Power Handling（W）：1  
（ii）Mechanical  
Weight（gram）＜10  
Size（mm）：25×25×4  
（iii）Environmental  
Working Temp：-40℃~+85℃  
Storage Temp：-45℃~+90℃  
Vibration：Sine sweep 1g(0-p)10~50~10Hz each axis  
Humidity：Humidity95%~100%RH

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JIAXING BEYONDOOR ELECTRONICS CO.,LTD      
Address: #101, Weiyi West Road, Dongzha  Economic Zone ,Jiaxing 314000,Zhejiang,China      
Website:www.beyondoor.com      
E-MAIL: frank@beyondoor.com      
MSN:firstgps@hotmail.com      
SKYPE NAME:beyondoorgps