diff --git a/server/departures.py b/server/departures.py
index 8a50dcd..9d46575 100644
--- a/server/departures.py
+++ b/server/departures.py
@@ -50,20 +50,25 @@ class Departure:
 		self.last_stop = last_stop
 		self.departure = departure
 		self.delay = delay
-		self.updated = 1
+		self.updated = {}
 		Departure.storage[did] = self
 
 	def update(self, delay):
 		if delay != self.delay:
-			self.updated += 1
+			for id in self.updated:
+				self.updated[id] += 1
 		self.delay = delay
 
+	def resend(self, id):
+		if id in self.updated:
+			self.updated[id] += 1
+
 	def get_departure(self):
 		return -(floor(((datetime.now().timestamp() - (self.departure + self.delay*60))/60)*10)/10)
 
-	def data(self):
-		if self.updated != 0:
-			self.updated = 0
+	def data(self, id):
+		if id not in self.updated or self.updated[id] != 0:
+			self.updated[id] = 0
 			return f"{self}"
 		else:
 			return None
diff --git a/server/lora.py b/server/lora.py
index 448de06..21f87d4 100644
--- a/server/lora.py
+++ b/server/lora.py
@@ -16,7 +16,6 @@ class LoraController:
 
 	def __init__(self, main):
 		self.main = main
-		self.storage = dict()
 		self.devices = []
 		self.token = ""
 	
@@ -38,6 +37,12 @@ class LoraController:
 	def new(self, id: int, stop_id: str):
 		self.devices.append(LoraDevice(self, id, stop_id))
 
+	def json(self):
+		resp = []
+		for d in self.devices:
+			resp.append({'id': f"{d.id:0>16x}", 'stop_id': d.stop_id})
+		return resp
+
 class LoraDevice:
 	
 	def __init__(self, controller: LoraController, deveui: int, stop_id: str):
@@ -47,16 +52,19 @@ class LoraDevice:
 		self.message_pool = []
 		self.thread = None
 		self.port = 1
-		self.send(lambda: "CLEAR")
+		self.clear()
 
 	def get_updated_departures(self):
 		self.send_time()
 		for d in Departure.get(self.stop_id):
-			if d.updated > 0:
+			if self.id not in d.updated or d.updated[self.id] > 0:
 				self.send(d.data)
 
+	def clear(self):
+		self.send(lambda id: "CLEAR")
+
 	def send_time(self):
-		self.send(lambda: f"TIME|{(datetime.now() - datetime(1970, 1, 1)).total_seconds():.0f}")
+		self.send(lambda id: f"TIME|{(datetime.now() - datetime(1970, 1, 1)).total_seconds():.0f}")
 	
 	def send(self, msg):
 		self.message_pool.append(msg)
@@ -68,7 +76,7 @@ class LoraDevice:
 		while not self.controller.main.ended:
 			if len(self.message_pool) == 0:
 				break
-			message = self.message_pool.pop(0)()
+			message = self.message_pool.pop(0)(self.id)
 			if not message:
 				continue
 			url = f"https://lora.plzen.eu/api/v2/nodes/{self.id:0>16x}/queue"
@@ -88,4 +96,3 @@ class LoraDevice:
 			if self.port > 3:
 				self.port = 1
 				sleep(5)
-
diff --git a/server/main.py b/server/main.py
index d73d533..e19240a 100644
--- a/server/main.py
+++ b/server/main.py
@@ -25,7 +25,8 @@ class Main:
 		self.api = API(self)
 		lora_controller.generate_token()
 		for d in self.config["devices"]:
-			lora_controller.new(d["id"], str(d["stop_id"]))
+			if "stop_id" in d:
+				lora_controller.new(d["id"], str(d["stop_id"]))
 		self.thread = threading.Thread(target=self.update_loop)
 		self.thread.start()