diff --git a/src/KineIntercom.json b/src/KineIntercom.json
index 67b52a6..749960a 100644
--- a/src/KineIntercom.json
+++ b/src/KineIntercom.json
@@ -3,8 +3,8 @@
 	"NUM_AUTORISE": "0607297154",
 	"DTMF_CODE": "*",
 	"DTMF_DURATION": 1,
-	"HORAIRES": [{
-		"monday":{
+	"HORAIRES": {
+		"Monday":{
 			"00h00":0,"00h30":0,"01h00":0,"01h30":0,"02h00":0,"02h30":0,"03h00":0,
 			"03h30":0,"04h00":0,"04h30":0,"05h00":0,"05h30":0,"06h00":1,"06h30":1,
 			"07h00":1,"07h30":1,"08h00":1,"08h30":1,"09h00":1,"09h30":1,"10h00":1,
@@ -13,7 +13,7 @@
 			"17h30":1,"18h00":1,"18h30":1,"19h00":1,"19h30":1,"20h00":0,"20h30":0,
 			"21h00":0,"21h30":0,"22h00":0,"22h30":0,"23h00":0,"23h30":0
 		}, 
-		"MARDI": {
+		"Tuesday": {
 			"00h00":0,"00h30":0,"01h00":0,"01h30":0,"02h00":0,"02h30":0,"03h00":0,
 			"03h30":0,"04h00":0,"04h30":0,"05h00":0,"05h30":0,"06h00":1,"06h30":1,
 			"07h00":1,"07h30":1,"08h00":1,"08h30":1,"09h00":1,"09h30":1,"10h00":1,
@@ -21,6 +21,51 @@
 			"14h00":1,"14h30":1,"15h00":1,"15h30":1,"16h00":1,"16h30":1,"17h00":1,
 			"17h30":1,"18h00":1,"18h30":1,"19h00":1,"19h30":1,"20h00":0,"20h30":0,
 			"21h00":0,"21h30":0,"22h00":0,"22h30":0,"23h00":0,"23h30":0
+		},
+		"Wednesday": {
+			"00h00":0,"00h30":0,"01h00":0,"01h30":0,"02h00":0,"02h30":0,"03h00":0,
+			"03h30":0,"04h00":0,"04h30":0,"05h00":0,"05h30":0,"06h00":1,"06h30":1,
+			"07h00":1,"07h30":1,"08h00":1,"08h30":1,"09h00":1,"09h30":1,"10h00":1,
+			"10h30":1,"11h00":1,"11h30":1,"12h00":1,"12h30":1,"13h00":1,"13h30":1,
+			"14h00":1,"14h30":1,"15h00":1,"15h30":1,"16h00":1,"16h30":1,"17h00":1,
+			"17h30":1,"18h00":1,"18h30":1,"19h00":1,"19h30":1,"20h00":0,"20h30":0,
+			"21h00":0,"21h30":0,"22h00":0,"22h30":0,"23h00":0,"23h30":0
+		},
+		"Thursday": {
+			"00h00":0,"00h30":0,"01h00":0,"01h30":0,"02h00":0,"02h30":0,"03h00":0,
+			"03h30":0,"04h00":0,"04h30":0,"05h00":0,"05h30":0,"06h00":1,"06h30":1,
+			"07h00":1,"07h30":1,"08h00":1,"08h30":1,"09h00":1,"09h30":1,"10h00":1,
+			"10h30":1,"11h00":1,"11h30":1,"12h00":1,"12h30":1,"13h00":1,"13h30":1,
+			"14h00":1,"14h30":1,"15h00":1,"15h30":1,"16h00":1,"16h30":1,"17h00":1,
+			"17h30":1,"18h00":1,"18h30":1,"19h00":1,"19h30":1,"20h00":0,"20h30":0,
+			"21h00":0,"21h30":0,"22h00":0,"22h30":0,"23h00":0,"23h30":0
+		},
+		"Friday": {
+			"00h00":0,"00h30":0,"01h00":0,"01h30":0,"02h00":0,"02h30":0,"03h00":0,
+			"03h30":0,"04h00":0,"04h30":0,"05h00":0,"05h30":0,"06h00":1,"06h30":1,
+			"07h00":1,"07h30":1,"08h00":1,"08h30":1,"09h00":1,"09h30":1,"10h00":1,
+			"10h30":1,"11h00":1,"11h30":1,"12h00":1,"12h30":1,"13h00":1,"13h30":1,
+			"14h00":1,"14h30":1,"15h00":1,"15h30":1,"16h00":1,"16h30":1,"17h00":1,
+			"17h30":1,"18h00":1,"18h30":1,"19h00":1,"19h30":1,"20h00":0,"20h30":0,
+			"21h00":0,"21h30":0,"22h00":0,"22h30":0,"23h00":0,"23h30":0
+		},
+		"Saturday": {
+			"00h00":0,"00h30":0,"01h00":0,"01h30":0,"02h00":0,"02h30":0,"03h00":0,
+			"03h30":0,"04h00":0,"04h30":0,"05h00":0,"05h30":0,"06h00":0,"06h30":0,
+			"07h00":0,"07h30":0,"08h00":0,"08h30":0,"09h00":0,"09h30":0,"10h00":0,
+			"10h30":0,"11h00":0,"11h30":0,"12h00":0,"12h30":0,"13h00":0,"13h30":0,
+			"14h00":0,"14h30":0,"15h00":0,"15h30":0,"16h00":0,"16h30":0,"17h00":0,
+			"17h30":0,"18h00":0,"18h30":0,"19h00":0,"19h30":0,"20h00":0,"20h30":0,
+			"21h00":0,"21h30":0,"22h00":0,"22h30":0,"23h00":0,"23h30":0
+		},
+		"Sunday": {
+			"00h00":0,"00h30":0,"01h00":0,"01h30":0,"02h00":0,"02h30":0,"03h00":0,
+			"03h30":0,"04h00":0,"04h30":0,"05h00":0,"05h30":0,"06h00":0,"06h30":0,
+			"07h00":0,"07h30":0,"08h00":0,"08h30":0,"09h00":0,"09h30":0,"10h00":0,
+			"10h30":0,"11h00":0,"11h30":0,"12h00":0,"12h30":0,"13h00":0,"13h30":0,
+			"14h00":0,"14h30":0,"15h00":0,"15h30":0,"16h00":0,"16h30":0,"17h00":0,
+			"17h30":0,"18h00":0,"18h30":0,"19h00":0,"19h30":0,"20h00":0,"20h30":0,
+			"21h00":0,"21h30":0,"22h00":0,"22h30":0,"23h00":0,"23h30":0
 		}
-	}]
+	}
 }
diff --git a/src/intercom.py b/src/intercom.py
index bb2fa65..96f381f 100644
--- a/src/intercom.py
+++ b/src/intercom.py
@@ -12,7 +12,8 @@ import sys, os, re
 import serial
 import logging as log
 import time
-from datetime import datetime
+from datetime import datetime, date
+import calendar
 import json
 
 ###################################################################
@@ -86,7 +87,15 @@ def init_com(serObj=None, config=None, log=None):
 
         :return bool:
     '''
-    cmd_lst = ['AT', 'ATE1', 'AT+CMEE=2', 'AT+CPIN?', 'AT+CREG?', 'AT+CSQ', 'AT+CLTS=1', 'AT+CLIP=1', 'AT+VTD='+str(config['DTMF_DURATION'])]
+    cmd_lst = ['AT',
+               'ATE1',
+               'AT+CMEE=2',
+               'AT+CPIN?',
+               'AT+CREG?',
+               'AT+CSQ',
+               'AT+CLTS=1',
+               'AT+CLIP=1',
+               'AT+VTD='+str(config['DTMF_DURATION'])]
     for cmd in cmd_lst:
         ret = send_at_cmd(cmd=cmd, serObj=serObj, log=log)
         if not ret:
@@ -120,6 +129,26 @@ def verify_caller(buf="", num="", log=None):
         return False, phone_number
     return True, phone_number 
 
+def verify_open_hours(conf=None, log=None):
+    '''
+        :param conf:
+            configuration object
+
+        :param log:
+            logger object
+
+        :return bool:
+            True if authorized, False otherwise
+    '''
+    my_date = date.today()
+    day = calendar.day_name[my_date.weekday()]
+    log.debug("Current day is {}".format(day))
+    log.debug("CONF {}".format(conf[day]))
+    now = datetime.now()
+    current_time = now.strftime("%Hh%M")
+    log.debug("current time : {}".format(current_time))
+    return True
+
 ###################################################################
 # Corps principal du programme                                    #
 
@@ -154,6 +183,10 @@ def main():
             rtscts=False,
             dsrdtr=False)
 
+    # Verify date and time
+    ret = verify_open_hours(conf=config['HORAIRES'], log=logger)
+    exit(0)
+
     if ser.isOpen():
         logger.info("Le port de communication avec le GNSS_HAT est ouvert")
         try:
@@ -174,6 +207,8 @@ def main():
                         logger.debug("out: {}".format(out))
                         time.sleep(.1)
                         if out.startswith('+CLIP: '):
+                            # Verify date and time
+                            ret = verify_open_hours(conf=config['HORAIRES'], log=logger)
                             # Verify caller phone number
                             ret, phone_number = verify_caller(buf=out, num=config['NUM_AUTORISE'], log=logger)
                             if not ret: