1) Working based on existing GSM/GPRS network and GPS satellites? easy to hidden with internal GSM and GPS antenna? this product can locate and monitor any remote targets by SMS or internet <br><br>2) Specially designed for bicycle anti-thief and tracking <br><br>3) Specifications: <br><br>- Network: GSM / GPRS <br><br>- GPS sensitivity: -159dBm <br><br>- GPS accuracy: 5m <br><br>- GPS start time:  <br><br>-- Cold status; 45s <br><br>-- Warm status: 35s <br><br>-- Hot status: 1s <br><br>- Standby time: 30 days <br><br>- Storage temp: -40? to + 85? <br><br>- Operation temp: -20? to +70? <br><br>- Humidity: 5% - 95% non-condensing <br><br>- Charger voltage: <br><br>-- Input: AC110 - 240V <br><br>-- Output: 3.7V / 380mA <br><br>4) Built-in GSM? GPS antenna? compact? elegant appearance. <br><br>5) Support GPS and LBS (Location based service) double tracking solutions. <br><br>6) Support SMS/GPRS/Internet Network data transmission (GPRS/Internet instructions includes in CD in package) <br><br>7) Support configure the settings remotely <br><br>8) Set multiple functions of security? tracking? monitoring surveillance? emergency alarms and management in its entirety. <br><br>9) Powered by 16340 / 700mA batteries (not included) <br><br>10) Size: 14.5cm x 3.3cm x 3.3cm <br><br>11) Package Contents: <br><br>- 1 x GPS Tracker (GPS305) <br><br>- 1 x Charger <br><br>- 1 x Inductive Key <br><br>- 1 x Matching screw <br><br>- 1 x CD <br><br>- 1 x User Manual  <br><br>- 1 x EU plug adaptor <div class="params_begin">Specification:</div><div class="params_group"><table border="0" class="params_group_table">  <tr>	<td class="params_group_name">			Package Weight		</td>	<td class="params_props">			<div class="params_prop ">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">One Package Weight</td>			<td class="params_value">				0.50kgs / 1.10lb			</td>					</tr>		  </table>		</div>			<div class="params_prop ">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">Qty per Carton</td>			<td class="params_value">				20			</td>					</tr>		  </table>		</div>			<div class="params_prop ">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">Carton Weight</td>			<td class="params_value">				7.00kgs / 15.43lb			</td>					</tr>		  </table>		</div>			<div class="params_prop last_prop">		  <table border="0" class="params_prop_table">			<tr>					<td class="params_name">Carton Size</td>			<td class="params_value">				36cm * 30cm * 20cm / 14.17inch * 11.81inch * 7.87inch			</td>					</tr>		  </table>		</div>		</td>  </tr></table></div><div class="params_end"></div> <p>&nbsp;<img src="//lh3.googleusercontent.com/-oYp3-Nj18a0/Vzl4ATG8byI/AAAAAAAAiB0/flsa52IW_io-CXISwM-o_wO6Gth2NbbmgCCo/s829/sg%2Bback.jpg" alt="" /></p>