diff --git a/SARA/SSL/ISRGRootX1.txt b/SARA/SSL/ISRGRootX1.txt
new file mode 100644
index 0000000..3fe9c0f
--- /dev/null
+++ b/SARA/SSL/ISRGRootX1.txt
@@ -0,0 +1,35 @@
+00:ad:e8:24:73:f4:14:37:f3:9b:9e:2b:57:28:1c:
+87:be:dc:b7:df:38:90:8c:6e:3c:e6:57:a0:78:f7:
+75:c2:a2:fe:f5:6a:6e:f6:00:4f:28:db:de:68:86:
+6c:44:93:b6:b1:63:fd:14:12:6b:bf:1f:d2:ea:31:
+9b:21:7e:d1:33:3c:ba:48:f5:dd:79:df:b3:b8:ff:
+12:f1:21:9a:4b:c1:8a:86:71:69:4a:66:66:6c:8f:
+7e:3c:70:bf:ad:29:22:06:f3:e4:c0:e6:80:ae:e2:
+4b:8f:b7:99:7e:94:03:9f:d3:47:97:7c:99:48:23:
+53:e8:38:ae:4f:0a:6f:83:2e:d1:49:57:8c:80:74:
+b6:da:2f:d0:38:8d:7b:03:70:21:1b:75:f2:30:3c:
+fa:8f:ae:dd:da:63:ab:eb:16:4f:c2:8e:11:4b:7e:
+cf:0b:e8:ff:b5:77:2e:f4:b2:7b:4a:e0:4c:12:25:
+0c:70:8d:03:29:a0:e1:53:24:ec:13:d9:ee:19:bf:
+10:b3:4a:8c:3f:89:a3:61:51:de:ac:87:07:94:f4:
+63:71:ec:2e:e2:6f:5b:98:81:e1:89:5c:34:79:6c:
+76:ef:3b:90:62:79:e6:db:a4:9a:2f:26:c5:d0:10:
+e1:0e:de:d9:10:8e:16:fb:b7:f7:a8:f7:c7:e5:02:
+07:98:8f:36:08:95:e7:e2:37:96:0d:36:75:9e:fb:
+0e:72:b1:1d:9b:bc:03:f9:49:05:d8:81:dd:05:b4:
+2a:d6:41:e9:ac:01:76:95:0a:0f:d8:df:d5:bd:12:
+1f:35:2f:28:17:6c:d2:98:c1:a8:09:64:77:6e:47:
+37:ba:ce:ac:59:5e:68:9d:7f:72:d6:89:c5:06:41:
+29:3e:59:3e:dd:26:f5:24:c9:11:a7:5a:a3:4c:40:
+1f:46:a1:99:b5:a7:3a:51:6e:86:3b:9e:7d:72:a7:
+12:05:78:59:ed:3e:51:78:15:0b:03:8f:8d:d0:2f:
+05:b2:3e:7b:4a:1c:4b:73:05:12:fc:c6:ea:e0:50:
+13:7c:43:93:74:b3:ca:74:e7:8e:1f:01:08:d0:30:
+d4:5b:71:36:b4:07:ba:c1:30:30:5c:48:b7:82:3b:
+98:a6:7d:60:8a:a2:a3:29:82:cc:ba:bd:83:04:1b:
+a2:83:03:41:a1:d6:05:f1:1b:c2:b6:f0:a8:7c:86:
+3b:46:a8:48:2a:88:dc:76:9a:76:bf:1f:6a:a5:3d:
+19:8f:eb:38:f3:64:de:c8:2b:0d:0a:28:ff:f7:db:
+e2:15:42:d4:22:d0:27:5d:e1:79:fe:18:e7:70:88:
+ad:4e:e6:d9:8b:3a:c6:dd:27:51:6e:ff:bc:64:f5:
+33:43:4f
\ No newline at end of file
diff --git a/SARA/SSL/isrgrootx1.der b/SARA/SSL/isrgrootx1.der
new file mode 100644
index 0000000..9d2132e
Binary files /dev/null and b/SARA/SSL/isrgrootx1.der differ
diff --git a/SARA/SSL/sara_add_certif.py b/SARA/SSL/sara_add_certif.py
new file mode 100644
index 0000000..310de04
--- /dev/null
+++ b/SARA/SSL/sara_add_certif.py
@@ -0,0 +1,83 @@
+'''
+Script to add the SSL certificate
+ex: 
+python3 /var/www/nebuleair_pro_4g/SARA/SSL/sara_add_certif.py ttyAMA2 2
+
+'''
+
+import serial
+import time
+import sys
+import json
+
+parameter = sys.argv[1:]  # Exclude the script name
+#print("Parameters received:")
+port='/dev/'+parameter[0] # ex: ttyAMA2
+timeout = float(parameter[1])  # ex:2
+
+#get baudrate
+def load_config(config_file):
+    try:
+        with open(config_file, 'r') as file:
+            config_data = json.load(file)
+        return config_data
+    except Exception as e:
+        print(f"Error loading config file: {e}")
+        return {}
+
+# Define the config file path
+config_file = '/var/www/nebuleair_pro_4g/config.json'
+# Load the configuration data
+config = load_config(config_file)
+# Access the shared variables
+baudrate = config.get('SaraR4_baudrate', 115200)
+
+ser = serial.Serial(
+    port=port,  #USB0 or ttyS0
+    baudrate=baudrate, #115200 ou 9600
+    parity=serial.PARITY_NONE, #PARITY_NONE, PARITY_EVEN or PARITY_ODD
+    stopbits=serial.STOPBITS_ONE,
+    bytesize=serial.EIGHTBITS,
+    timeout = timeout
+)
+def read_complete_response(serial_connection, timeout=2, end_of_response_timeout=2):
+    response = bytearray()
+    serial_connection.timeout = timeout
+    end_time = time.time() + end_of_response_timeout
+
+    while True:
+        if serial_connection.in_waiting > 0:
+            data = serial_connection.read(serial_connection.in_waiting)
+            response.extend(data)
+            end_time = time.time() + end_of_response_timeout  # Reset timeout on new data
+        elif time.time() > end_time:
+            break
+        time.sleep(0.1)  # Short sleep to prevent busy waiting
+
+    return response.decode('utf-8')
+
+try:
+    certificate='00:ad:e8:24:73:f4:14:37:f3:9b:9e:2b:57:28:1c:87:be:dc:b7:df:38:90:8c:6e:3c:e6:57:a0:78:f7:75:c2:a2:fe:f5:6a:6e:f6:00:4f:28:db:de:68:86:6c:44:93:b6:b1:63:fd:14:12:6b:bf:1f:d2:ea:31:9b:21:7e:d1:33:3c:ba:48:f5:dd:79:df:b3:b8:ff:12:f1:21:9a:4b:c1:8a:86:71:69:4a:66:66:6c:8f:7e:3c:70:bf:ad:29:22:06:f3:e4:c0:e6:80:ae:e2:4b:8f:b7:99:7e:94:03:9f:d3:47:97:7c:99:48:23:53:e8:38:ae:4f:0a:6f:83:2e:d1:49:57:8c:80:74:b6:da:2f:d0:38:8d:7b:03:70:21:1b:75:f2:30:3c:fa:8f:ae:dd:da:63:ab:eb:16:4f:c2:8e:11:4b:7e:cf:0b:e8:ff:b5:77:2e:f4:b2:7b:4a:e0:4c:12:25:0c:70:8d:03:29:a0:e1:53:24:ec:13:d9:ee:19:bf:10:b3:4a:8c:3f:89:a3:61:51:de:ac:87:07:94:f4:63:71:ec:2e:e2:6f:5b:98:81:e1:89:5c:34:79:6c:76:ef:3b:90:62:79:e6:db:a4:9a:2f:26:c5:d0:10:e1:0e:de:d9:10:8e:16:fb:b7:f7:a8:f7:c7:e5:02:07:98:8f:36:08:95:e7:e2:37:96:0d:36:75:9e:fb:0e:72:b1:1d:9b:bc:03:f9:49:05:d8:81:dd:05:b4:2a:d6:41:e9:ac:01:76:95:0a:0f:d8:df:d5:bd:12:1f:35:2f:28:17:6c:d2:98:c1:a8:09:64:77:6e:47:37:ba:ce:ac:59:5e:68:9d:7f:72:d6:89:c5:06:41:29:3e:59:3e:dd:26:f5:24:c9:11:a7:5a:a3:4c:40:1f:46:a1:99:b5:a7:3a:51:6e:86:3b:9e:7d:72:a7:12:05:78:59:ed:3e:51:78:15:0b:03:8f:8d:d0:2f:05:b2:3e:7b:4a:1c:4b:73:05:12:fc:c6:ea:e0:50:13:7c:43:93:74:b3:ca:74:e7:8e:1f:01:08:d0:30:d4:5b:71:36:b4:07:ba:c1:30:30:5c:48:b7:82:3b:98:a6:7d:60:8a:a2:a3:29:82:cc:ba:bd:83:04:1b:a2:83:03:41:a1:d6:05:f1:1b:c2:b6:f0:a8:7c:86:3b:46:a8:48:2a:88:dc:76:9a:76:bf:1f:6a:a5:3d:19:8f:eb:38:f3:64:de:c8:2b:0d:0a:28:ff:f7:db:e2:15:42:d4:22:d0:27:5d:e1:79:fe:18:e7:70:88:ad:4e:e6:d9:8b:3a:c6:dd:27:51:6e:ff:bc:64:f5:33:43:4f'
+    size_of_string = len(certificate)
+
+    command = f'AT+USECMNG=0,0,"myCertificate",{size_of_string}\r'
+    ser.write((command + '\r').encode('utf-8'))
+    response_SARA_1 = read_complete_response(ser)
+    print("Write certificate")
+    print(response_SARA_1)
+
+    time.sleep(1)
+
+    ser.write(certificate.encode())
+    response_SARA_2 = read_complete_response(ser)
+    print("Write to memory:")
+    print(response_SARA_2)
+
+except serial.SerialException as e:
+    print(f"Error: {e}")
+
+finally:
+    if ser.is_open:
+        ser.close()
+        #print("Serial closed")
+
diff --git a/SARA/SSL/sara_add_certif_v2.py b/SARA/SSL/sara_add_certif_v2.py
new file mode 100644
index 0000000..d0cde5b
--- /dev/null
+++ b/SARA/SSL/sara_add_certif_v2.py
@@ -0,0 +1,75 @@
+'''
+Script to add the SSL certificate
+ex: 
+python3 /var/www/nebuleair_pro_4g/SARA/SSL/sara_add_certif_v2.py ttyAMA2 2
+
+'''
+import serial
+import time
+import sys
+import json
+import os
+
+parameter = sys.argv[1:]  # Exclude the script name
+port = '/dev/' + parameter[0]  # e.g., ttyAMA2
+timeout = float(parameter[1])  # e.g., 2 seconds
+
+def load_config(config_file):
+    try:
+        with open(config_file, 'r') as file:
+            config_data = json.load(file)
+        return config_data
+    except Exception as e:
+        print(f"Error loading config file: {e}")
+        return {}
+
+# Define the config file path
+config_file = '/var/www/nebuleair_pro_4g/config.json'
+config = load_config(config_file)
+baudrate = config.get('SaraR4_baudrate', 115200)
+
+def read_complete_response(serial_connection, timeout=2, end_of_response_timeout=2):
+    response = bytearray()
+    serial_connection.timeout = timeout
+    end_time = time.time() + end_of_response_timeout
+
+    while True:
+        if serial_connection.in_waiting > 0:
+            data = serial_connection.read(serial_connection.in_waiting)
+            response.extend(data)
+            end_time = time.time() + end_of_response_timeout  # Reset timeout on new data
+        elif time.time() > end_time:
+            break
+        time.sleep(0.1)
+
+    return response.decode('utf-8', errors='replace')
+
+try:
+    with open("/var/www/nebuleair_pro_4g/SARA/SSL/isrgrootx1.der", "rb") as cert_file:
+        certificate = cert_file.read()
+
+    size_of_string = len(certificate)
+
+    ser = serial.Serial(port=port, baudrate=baudrate, timeout=timeout)
+    command = f'AT+USECMNG=0,0,"myCertificate2",{size_of_string}\r'
+    ser.write((command + '\r').encode('utf-8'))
+    response_SARA_1 = read_complete_response(ser)
+    print("Write certificate metadata")
+    print(response_SARA_1)
+
+    time.sleep(1)
+
+    ser.write(certificate)
+    response_SARA_2 = read_complete_response(ser)
+    print("Write certificate data")
+    print(response_SARA_2)
+
+except serial.SerialException as e:
+    print(f"Serial Error: {e}")
+except FileNotFoundError as e:
+    print(f"File Error: {e}")
+except Exception as e:
+    print(f"Unexpected Error: {e}")
+finally:
+    if 'ser' in locals() and ser.is_open:
+        ser.close()
diff --git a/SARA/SSL/sara_read_certif.py b/SARA/SSL/sara_read_certif.py
new file mode 100644
index 0000000..d87c38e
--- /dev/null
+++ b/SARA/SSL/sara_read_certif.py
@@ -0,0 +1,74 @@
+'''
+Script to add the SSL certificate
+ex: 
+python3 /var/www/nebuleair_pro_4g/SARA/SSL/sara_read_certif.py ttyAMA2 2
+
+'''
+
+import serial
+import time
+import sys
+import json
+
+parameter = sys.argv[1:]  # Exclude the script name
+#print("Parameters received:")
+port='/dev/'+parameter[0] # ex: ttyAMA2
+timeout = float(parameter[1])  # ex:2
+
+#get baudrate
+def load_config(config_file):
+    try:
+        with open(config_file, 'r') as file:
+            config_data = json.load(file)
+        return config_data
+    except Exception as e:
+        print(f"Error loading config file: {e}")
+        return {}
+
+# Define the config file path
+config_file = '/var/www/nebuleair_pro_4g/config.json'
+# Load the configuration data
+config = load_config(config_file)
+# Access the shared variables
+baudrate = config.get('SaraR4_baudrate', 115200)
+
+ser = serial.Serial(
+    port=port,  #USB0 or ttyS0
+    baudrate=baudrate, #115200 ou 9600
+    parity=serial.PARITY_NONE, #PARITY_NONE, PARITY_EVEN or PARITY_ODD
+    stopbits=serial.STOPBITS_ONE,
+    bytesize=serial.EIGHTBITS,
+    timeout = timeout
+)
+def read_complete_response(serial_connection, timeout=2, end_of_response_timeout=2):
+    response = bytearray()
+    serial_connection.timeout = timeout
+    end_time = time.time() + end_of_response_timeout
+
+    while True:
+        if serial_connection.in_waiting > 0:
+            data = serial_connection.read(serial_connection.in_waiting)
+            response.extend(data)
+            end_time = time.time() + end_of_response_timeout  # Reset timeout on new data
+        elif time.time() > end_time:
+            break
+        time.sleep(0.1)  # Short sleep to prevent busy waiting
+
+    return response.decode('utf-8')
+
+ser.write(b'AT+USECMNG=3')
+
+try:
+    response2 = read_complete_response(ser)
+    print("Response:")
+    print(response2)
+    print("<----")
+
+except serial.SerialException as e:
+    print(f"Error: {e}")
+
+finally:
+    if ser.is_open:
+        ser.close()
+        #print("Serial closed")
+
diff --git a/config.json.dist b/config.json.dist
index f90683f..656c5d7 100755
--- a/config.json.dist
+++ b/config.json.dist
@@ -16,6 +16,8 @@
   "SARA_R4_neworkID": 0,
   "WIFI_status": "connected",
   "MQTT_GUI": false,
+  "send_aircarto": true,
+  "send_uSpot": true,
   "envea_sondes": [
     {
       "connected": false,