diff --git a/servers/tk103/GPRS-Data-Protocol.xls b/servers/tk103/GPRS-Data-Protocol.xls
new file mode 100644
index 0000000..0388b8a
--- /dev/null
+++ b/servers/tk103/GPRS-Data-Protocol.xls
Binary files differ
diff --git a/servers/tk103/parse.php b/servers/tk103/parse.php
new file mode 100755
index 0000000..ef11d8f
--- /dev/null
+++ b/servers/tk103/parse.php
@@ -0,0 +1,44 @@
+<?php
+
+    $data = "imei:359710049095095,tracker,151006012336,,F,172337.000,A,5105.9792,N,11404.9599,W,0.01,322.56,,0,0,,,";
+    
+    $data1 = "359710049095095"; // heartbeat requires "ON" response
+    
+    $data2 = "##,imei:359710049095095,A"; // requires "LOAD" response
+    
+    // there is also a third message that needs to be sent out based on "help me" message type, line 112, https://github.com/tananaev/traccar/blob/master/src/org/traccar/protocol/Gps103ProtocolDecoder.java
+
+    list($imei, $alarm, $date_time, , $gps_strength, $dont_know, $validity, $latitude, $latitude_direction, $longitude, $longitude_direction, $speed_in_knots, $bearing, , $switch1, $switch2, , , ) = explode(",", $data);
+        
+    print_r(substr($imei,5) . "\n");
+    print_r(degree_to_decimal($latitude,$latitude_direction) . "\n"); // DDMM.MMMM
+    print_r(degree_to_decimal($longitude,$longitude_direction) . "\n");
+
+    date_default_timezone_set('UTC');
+
+    print_r(nmea_to_mysql_time($date_time) . "\n"); // YYMMDDHHMMSS
+    
+    
+    function nmea_to_mysql_time($date_time){
+		$year = substr($date_time,0,2);
+		$month = substr($date_time,2,2);
+		$day = substr($date_time,4,2);
+        $hour = substr($date_time,6,2);
+    	$minute = substr($date_time,8,2);
+    	$second = substr($date_time,10,2);
+		
+    	return date("Y-m-d H:i:s", mktime($hour,$minute,$second,$month,$day,$year));
+    	}
+           
+    function degree_to_decimal($coordinates_in_degrees, $direction){
+    		$degrees = (int)($coordinates_in_degrees / 100); 
+    		$minutes = $coordinates_in_degrees - ($degrees * 100);
+    		$seconds = $minutes / 60;
+    		$coordinates_in_decimal = $degrees + $seconds;
+    		
+            if (($direction == "S") || ($direction == "W")) {
+        		$coordinates_in_decimal = $coordinates_in_decimal * (-1);
+    		}
+            
+        	return number_format($coordinates_in_decimal, 6,'.','');
+    	}
\ No newline at end of file
diff --git a/servers/tk103/readme.md b/servers/tk103/readme.md
new file mode 100644
index 0000000..f0e5998
--- /dev/null
+++ b/servers/tk103/readme.md
@@ -0,0 +1,36 @@
+//tk102 data from Brent's device. note that data received is not always complete.
+
+new connection: 24.114.27.177:23299
+total clients: 1
+data: ##,imei:359710049095095,A;
+data: imei:359710049095095,tracker,151006010036,,F,170036.000,A,5105.9768,N,11404.9571,W,0.00,322.56,,0,0,,,;
+data: imei:359710049095095,tracker,151006010106,,F,170107.000,A,5105.9767,N,11404.9572,W,0.02,322.56,,0,0,,,;
+data: 359710049095095;
+data: imei:359710049095095,tracker,151006010136,,F,170136.000,A,5105.9760,N,11404.9565,W,0.01,322.56,,0,0,,,;
+data: imei:359710049095095,tracker,151006010206,,F,170206.000,A,5105.9747,N,11404.9572,W,0.01,322.56,,0,0,,,;
+data: 359710049095095;
+data: imei:359710049095095,tracker,151006010236,,F,170236.000,A,5105.9736,N,11404.9581,W,0.01,322.56,,0,0,,,;
+data: imei:359710049095095,tracker,151006010306,,F,170306.000,A,5105.9736,N,11404.9581,W,0.00,322.56,,0,0,,,;
+data: 359710049095095;
+
+// tk102 data from other device
+1203292316,0031698765432,GPRMC,211657.000,A,5213.0247,N,00516.7757,E,0.00,273.30,290312,,,A*62,F,imei:123456789012345,123
+
+The message sent by tracker to IP address is as following:
+Serial number + authorized number + GPRMC + GPS signal indicator + command + IMEI number + CRC16 checksum.
+* 090723164830 = Serial #(year,month,date,hour,minute,second)
+* +13616959853 = Authorized #
+* GPRMC,214830.000,A,3017.2558,N,09749.4888,W,26.9,108.8,230709,,,A*61 = standard GPRMC sentences.
+* F = GPS signal is full, if it indicate "L", means GPS signal is low
+* Help me = It is the SOS message, and this section is blank for tracking message
+* IMEI = Identifying # of the tracker
+* 05 = Means you get 5 GPS fix (from 3 to 10)
+* 264.5 = Altitude
+* F:3.79V = Battery voltage
+* 0= Means the tracker is NOT charged. 1 means the tracker is charged
+* 122= The length of the GPRS string
+* 13990 = Checksum
+* 310 = MCC Mobile Country Code
+* 01 = MNC Mobile Network Code
+* 0AB0 =LAC Location areacode
+* 345A = CellID
\ No newline at end of file
diff --git a/servers/tk103/socket-client.php b/servers/tk103/socket-client.php
new file mode 100755
index 0000000..448d860
--- /dev/null
+++ b/servers/tk103/socket-client.php
@@ -0,0 +1,24 @@
+<?php
+
+// $addr = gethostbyname("www.websmithing.com");
+// $addr = "127.0.0.1";
+
+$addr = "159.203.85.73";
+$port = "7331";
+
+$client = stream_socket_client("tcp://$addr:$port", $errno, $errorMessage);
+
+if ($client === false) {
+    throw new UnexpectedValueException("Failed to connect: $errorMessage");
+}
+
+// tk102 data
+$data = "imei:359710049095095,tracker,151006012336,,F,172337.000,A,5105.9792,N,11404.9599,W,0.01,322.56,,0,0,,,";
+
+fwrite($client, $data);
+
+while (!feof($client)) {
+    echo fgets($client, 128);
+}
+    
+fclose($client);
diff --git a/servers/tk103/tk102-server.php b/servers/tk103/tk102-server.php
new file mode 100644
index 0000000..3ddb16c
--- /dev/null
+++ b/servers/tk103/tk102-server.php
@@ -0,0 +1,68 @@
+<?php
+
+$ip_address = "0.0.0.0";
+$port = "7331";
+
+// open a server on port 7331
+$server = stream_socket_server("tcp://$ip_address:$port", $errno, $errorMessage);
+
+if ($server === false) {
+    die("stream_socket_server error: $errorMessage");
+}
+
+$client_socks = array();
+
+while (true) {
+    // prepare readable sockets
+    $read_socks = $client_socks;
+    $read_socks[] = $server;
+
+    // start reading and use a large timeout
+    if(!stream_select($read_socks, $write, $except, 300000)) {
+        die('stream_select error.');
+    }
+
+    // new client
+    if(in_array($server, $read_socks)) {
+        $new_client = stream_socket_accept($server);
+
+        if ($new_client) {
+            //print remote client information, ip and port number
+            echo 'new connection: ' . stream_socket_get_name($new_client, true) . "\n";
+
+          $client_socks[] = $new_client;
+            echo "total clients: ". count($client_socks) . "\n";
+
+            // $output = "hello new client.\n";
+            // fwrite($new_client, $output);
+        }
+
+        //delete the server socket from the read sockets
+        unset($read_socks[ array_search($server, $read_socks) ]);
+    }
+
+    // message from existing client
+    foreach ($read_socks as $sock) {
+        $data = fread($sock, 128);
+        
+        // imei:359710049095095,tracker,151006012336,,F,172337.000,A,5105.9792,N,11404.9599,W,0.01,322.56,,0,0,,,
+
+        echo "data: " . $data . "\n";
+
+        if (!$data) {
+            unset($client_socks[ array_search($sock, $client_socks) ]);
+            @fclose($sock);
+            echo "client disconnected. total clients: ". count($client_socks) . "\n";
+            continue;
+        }
+
+        // imei alone is a heartbeat message and may expect "ON" returned
+        // in order to keep gprs connection
+        // if you see a string starting with ##, must respond with "LOAD"
+        
+
+        //send the message back to client
+        $response = "ON";
+        fwrite($sock, $response);
+    }
+}
\ No newline at end of file
diff --git a/servers/tk103/tk103-server.php b/servers/tk103/tk103-server.php
new file mode 100644
index 0000000..dd9c5f9
--- /dev/null
+++ b/servers/tk103/tk103-server.php
@@ -0,0 +1,154 @@
+<?php
+
+include 'dbconnect.php';
+
+$ip_address = "0.0.0.0";
+$port = "7331";
+
+// open a server on port 7331
+$server = stream_socket_server("tcp://$ip_address:$port", $errno, $errorMessage);
+
+if ($server === false) {
+    die("stream_socket_server error: $errorMessage");
+}
+
+$client_socks = array();
+
+while (true) {
+    // prepare readable sockets
+    $read_socks = $client_socks;
+    $read_socks[] = $server;
+
+    // start reading and use a large timeout
+    if(!stream_select($read_socks, $write, $except, 300000)) {
+        die('stream_select error.');
+    }
+
+    // new client
+    if(in_array($server, $read_socks)) {
+        $new_client = stream_socket_accept($server);
+
+        if ($new_client) {
+            //print remote client information, ip and port number
+            echo 'new connection: ' . stream_socket_get_name($new_client, true) . "\n";
+
+          $client_socks[] = $new_client;
+            echo "total clients: ". count($client_socks) . "\n";
+
+            // $output = "hello new client.\n";
+            // fwrite($new_client, $output);
+        }
+
+        //delete the server socket from the read sockets
+        unset($read_socks[ array_search($server, $read_socks) ]);
+    }
+
+    // message from existing client
+    foreach ($read_socks as $sock) {
+        $data = fread($sock, 128);
+        
+        echo "data: " . $data . "\n";
+
+		$tk103_data = explode( ',', $data);
+		$response = "";		
+
+        switch (count($tk103_data)) {
+            case 1: // 359710049095095 -> heartbeat requires "ON" response
+				$response = "ON";
+            break;
+            case 3: // ##,imei:359710049095095,A -> this requires a "LOAD" response
+				if (tk103_data[0] == "##") {
+					$response = "LOAD"
+				}
+            break;
+            case 19: // imei:359710049095095,tracker,151006012336,,F,172337.000,A,5105.9792,N,11404.9599,W,0.01,322.56,,0,0,,,  -> this is our gps data
+				$imei = substr($tk103_data[0], 5);
+				$alarm = $tk103_data[1];
+				$gps_time = nmea_to_mysql_time($tk103_data[2]);
+				$latitude = degree_to_decimal($tk103_data[8], $tk103_data[8]);				
+				$latitude = degree_to_decimal($tk103_data[10], $tk103_data[11]);
+				$speed_in_knots = $tk103_data[12];
+				$speed_in_mph = 1.15078 * $speed_in_knots;
+				$bearing = $tk103_data[13];			
+
+				insert_location_into_db($imei, $gps_time, $latitude, $longitude, $speed_in_mph, $bearing);
+
+				if ($alarm == "help me") {
+					$response = "**,imei:" + $imei + ",E;";
+				}
+            break;
+        }
+
+        if (!$data) {
+            unset($client_socks[ array_search($sock, $client_socks) ]);
+            @fclose($sock);
+            echo "client disconnected. total clients: ". count($client_socks) . "\n";
+            continue;
+        }
+
+        //send the message back to client
+        if (sizeof($response) > 0) {
+        	fwrite($sock, $response);
+	}
+    }
+} // end while loop
+
+function insert_location_into_db($imei, $gps_time, $latitude, $longitude,$speed_in_mph, $bearing) {
+
+	$params = array(':latitude'          => $latitude, 
+                    ':longitude'         => $longitude,
+                    ':user_name'         => "tk103-user",
+                    ':phone_number'      => $imei,
+                    ':session_id'        => "1",
+                    ':speed'             => $speed_in_mph,
+                    ':direction'         => $bearing,
+                    ':distance'          => "0",
+                    ':gps_time'          => $gps_time,
+                    ':location_method'   => "",
+                    ':accuracy'          => "0",
+                    ':extra_info'        => "",
+                    ':event_type'        => "tk103");
+
+	// PLEASE NOTE, I am hardcoding the wordpress table prefix (wp_) until I can find a better way
+	$stmt = $pdo->prepare('CALL wp_save_gps_location(
+				:latitude, 
+                :longitude, 
+                :user_name,
+				:phone_number,
+				:session_id 
+                :direction, 
+                :distance, 
+                :gps_time, 
+                :location_method,
+                :accuracy, 
+                :extra_info, 
+                :event_type);');
+    
+	$stmt->execute($params);
+	$timestamp = $stmt->fetchColumn();
+	echo $timestamp;
+}
+
+function nmea_to_mysql_time($date_time){
+	$year = substr($date_time,0,2);
+	$month = substr($date_time,2,2);
+	$day = substr($date_time,4,2);
+        $hour = substr($date_time,6,2);
+    	$minute = substr($date_time,8,2);
+    	$second = substr($date_time,10,2);
+		
+    	return date("Y-m-d H:i:s", mktime($hour,$minute,$second,$month,$day,$year));
+}
+           
+function degree_to_decimal($coordinates_in_degrees, $direction){
+    	$degrees = (int)($coordinates_in_degrees / 100); 
+    	$minutes = $coordinates_in_degrees - ($degrees * 100);
+    	$seconds = $minutes / 60;
+    	$coordinates_in_decimal = $degrees + $seconds;
+    		
+        if (($direction == "S") || ($direction == "W")) {
+        	$coordinates_in_decimal = $coordinates_in_decimal * (-1);
+    	}
+            
+       	return number_format($coordinates_in_decimal, 6,'.','');
+}