diff --git a/homeassistant/components/alarmdecoder.py b/homeassistant/components/alarmdecoder.py
index 1377b2a6c3a..92eab728210 100644
--- a/homeassistant/components/alarmdecoder.py
+++ b/homeassistant/components/alarmdecoder.py
@@ -32,6 +32,7 @@ CONF_DEVICE_TYPE = 'type'
 CONF_PANEL_DISPLAY = 'panel_display'
 CONF_ZONE_NAME = 'name'
 CONF_ZONE_TYPE = 'type'
+CONF_ZONE_LOOP = 'loop'
 CONF_ZONE_RFID = 'rfid'
 CONF_ZONES = 'zones'
 CONF_RELAY_ADDR = 'relayaddr'
@@ -75,6 +76,8 @@ ZONE_SCHEMA = vol.Schema({
     vol.Optional(CONF_ZONE_TYPE,
                  default=DEFAULT_ZONE_TYPE): vol.Any(DEVICE_CLASSES_SCHEMA),
     vol.Optional(CONF_ZONE_RFID): cv.string,
+    vol.Optional(CONF_ZONE_LOOP):
+        vol.All(vol.Coerce(int), vol.Range(min=1, max=4)),
     vol.Inclusive(CONF_RELAY_ADDR, 'relaylocation',
                   'Relay address and channel must exist together'): cv.byte,
     vol.Inclusive(CONF_RELAY_CHAN, 'relaylocation',
diff --git a/homeassistant/components/binary_sensor/alarmdecoder.py b/homeassistant/components/binary_sensor/alarmdecoder.py
index f7a42e9b831..d8fddeaa540 100644
--- a/homeassistant/components/binary_sensor/alarmdecoder.py
+++ b/homeassistant/components/binary_sensor/alarmdecoder.py
@@ -9,7 +9,7 @@ import logging
 from homeassistant.components.binary_sensor import BinarySensorDevice
 from homeassistant.components.alarmdecoder import (
     ZONE_SCHEMA, CONF_ZONES, CONF_ZONE_NAME, CONF_ZONE_TYPE,
-    CONF_ZONE_RFID, SIGNAL_ZONE_FAULT, SIGNAL_ZONE_RESTORE,
+    CONF_ZONE_RFID, CONF_ZONE_LOOP, SIGNAL_ZONE_FAULT, SIGNAL_ZONE_RESTORE,
     SIGNAL_RFX_MESSAGE, SIGNAL_REL_MESSAGE, CONF_RELAY_ADDR,
     CONF_RELAY_CHAN)
 
@@ -37,10 +37,12 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
         zone_type = device_config_data[CONF_ZONE_TYPE]
         zone_name = device_config_data[CONF_ZONE_NAME]
         zone_rfid = device_config_data.get(CONF_ZONE_RFID)
+        zone_loop = device_config_data.get(CONF_ZONE_LOOP)
         relay_addr = device_config_data.get(CONF_RELAY_ADDR)
         relay_chan = device_config_data.get(CONF_RELAY_CHAN)
         device = AlarmDecoderBinarySensor(
-            zone_num, zone_name, zone_type, zone_rfid, relay_addr, relay_chan)
+            zone_num, zone_name, zone_type, zone_rfid, zone_loop, relay_addr,
+            relay_chan)
         devices.append(device)
 
     add_entities(devices)
@@ -51,7 +53,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
 class AlarmDecoderBinarySensor(BinarySensorDevice):
     """Representation of an AlarmDecoder binary sensor."""
 
-    def __init__(self, zone_number, zone_name, zone_type, zone_rfid,
+    def __init__(self, zone_number, zone_name, zone_type, zone_rfid, zone_loop,
                  relay_addr, relay_chan):
         """Initialize the binary_sensor."""
         self._zone_number = zone_number
@@ -59,6 +61,7 @@ class AlarmDecoderBinarySensor(BinarySensorDevice):
         self._state = None
         self._name = zone_name
         self._rfid = zone_rfid
+        self._loop = zone_loop
         self._rfstate = None
         self._relay_addr = relay_addr
         self._relay_chan = relay_chan
@@ -128,6 +131,8 @@ class AlarmDecoderBinarySensor(BinarySensorDevice):
         """Update RF state."""
         if self._rfid and message and message.serial_number == self._rfid:
             self._rfstate = message.value
+            if self._loop:
+                self._state = 1 if message.loop[self._loop - 1] else 0
             self.schedule_update_ha_state()
 
     def _rel_message_callback(self, message):