librenms-librenms/includes/discovery/sensors/temperature/cambium.inc.php

<?php

$oid  = '.1.3.6.1.4.1.161.19.3.3.1.35.0';
$oids = trim(str_replace('"', '', snmp_get($device, "$oid", '-OsqnU')));
d_echo($oids."\n");

if (!empty($oids)) {
    echo 'Cambium Temperature ';
}

$divisor = 1;
$type    = 'cambium';
if (!empty($oids)) {
    list(,$current) = explode(' ', $oids);
    $index          = $oid;
    $descr          = 'System Temp';
    discover_sensor($valid['sensor'], 'temperature', $device, $oid, $index, $type, $descr, $divisor, '1', null, null, null, null, $current);
}