<table border=”0″ width=”100%”>
<tbody>
<tr>
<td>ZONE</td>
<td>Wireless sending distance(open area): inset antenna 150m.</td>
</tr>
<tr>
<td>VOLTAGE</td>
<td>Working voltage:3V CR2032</td>
</tr>
<tr>
<td>BATTERY LIFE</td>
<td>Battery life: about 1+ year</td>
</tr>
<tr>
<td>APPLICATION</td>
<td>IOS/Android mobile APP(P2P),</td>
</tr>
<tr>
<td>ENVIORMENT</td>
<td>Working Temperature:-10℃~50℃</td>
</tr>
<tr>
<td>FREQUENCY</td>
<td>Working frequency: 433MHz/868MHz(optional)</td>
</tr>
</tbody>
</table>