diff --git a/src/lora/lorawan.c b/src/lora/lorawan.c
index b830733..ad3cbb7 100644
--- a/src/lora/lorawan.c
+++ b/src/lora/lorawan.c
@@ -13,6 +13,7 @@ LOG_MODULE_REGISTER(lorawan_class_a);
 
 extern bool relais_state;
 extern bool relais_manual_override;
+extern uint8_t temperature_threshold;
 const static struct device *lora_dev;
 static struct lorawan_join_config join_cfg;
 static uint8_t dev_eui[8];
@@ -41,13 +42,40 @@ static void dl_callback(uint8_t port, uint8_t flags, int16_t rssi, int8_t snr, u
 	{
 		uint8_t relais_value = hex_data[3];
 		LOG_INF("Received relais1 state change: %d", relais_value);
-		if (get_relais_state() != relais_value)
+
+		if (relais_value == 0)
 		{
-			set_relais_state(relais_value);
-			LOG_INF("Set relais 1 value");
+			/* r1 0: Force relais OFF and disable temperature control */
+			relais_state = 0;
+			relais_manual_override = true;
+			set_relais_state(0);
+			LOG_INF("Relais forced OFF, temperature control disabled");
+		}
+		else if (relais_value == 1)
+		{
+			/* r1 1: Re-enable automatic temperature control */
+			relais_manual_override = false;
+			LOG_INF("Automatic temperature control re-enabled");
+		}
+		else
+		{
+			LOG_WRN("Invalid relais command value: %d (valid: 0=OFF, 1=AUTO)", relais_value);
+		}
+	}
+	/* Temperature threshold command: t[temp] (e.g., "t18" for 18°C) */
+	else if (len > 2 && hex_data[0] == 't')
+	{
+		uint8_t new_threshold = hex_data[1];
+		if (new_threshold >= 10 && new_threshold <= 35) // Valid range 10-35°C
+		{
+			temperature_threshold = new_threshold;
+			relais_manual_override = false; // Re-enable automatic control
+			LOG_INF("Temperature threshold updated to %d°C, automatic control enabled", temperature_threshold);
+		}
+		else
+		{
+			LOG_WRN("Invalid temperature threshold %d°C (valid range: 10-35°C)", new_threshold);
 		}
-		relais_state = relais_value;
-		relais_manual_override = true;
 	}
 }
 
diff --git a/src/main.c b/src/main.c
index cdb76dc..7aa979e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -15,6 +15,7 @@ LOG_MODULE_REGISTER(g2h_heat_main);
 
 volatile bool relais_state = false;
 volatile bool relais_manual_override = false;
+volatile uint8_t temperature_threshold = 21;
 
 /* MAIN */
 int main(void)
@@ -46,14 +47,14 @@ int main(void)
 
 		/* Set relais based on temperature if not manually overridden */
 		if (!relais_manual_override) {
-			if (temp < 21.0) {
-				relais_state = 1;  // Heat on below 21°C
+			if (temp < temperature_threshold) {
+				relais_state = 1;  // Heat on below threshold
 			} else {
-				relais_state = 0;  // Heat off at/above 21°C
+				relais_state = 0;  // Heat off at/above threshold
 			}
 			set_relais_state(relais_state);
 		}
-		printk("relais: %d (manual: %d)\n", relais_state, relais_manual_override);
+		printk("relais: %d (manual: %d, threshold: %d°C)\n", relais_state, relais_manual_override, temperature_threshold);
 
 		/* Pack and send values */
 		char data[7];