diff --git a/pyad2usb/ad2usb.py b/pyad2usb/ad2usb.py
index 2ef526c..3dbde7a 100644
--- a/pyad2usb/ad2usb.py
+++ b/pyad2usb/ad2usb.py
@@ -154,6 +154,7 @@ class AD2USB(object):
     on_power_changed = event.Event('Called when panel power switches between AC and DC.')
     on_alarm = event.Event('Called when the alarm is triggered.')
     on_bypass = event.Event('Called when a zone is bypassed.')
+    on_boot = event.Event('Called when the device finishes bootings.')
 
     # Mid-level Events
     on_message = event.Event('Called when a message has been received from the device.')
@@ -189,6 +190,12 @@ class AD2USB(object):
         self._device.close()
         self._device = None
 
+    def reboot(self):
+        """
+        Reboots the device.
+        """
+        self._device.write('=')
+
     @property
     def id(self):
         return self._device.id
@@ -224,6 +231,8 @@ class AD2USB(object):
                 msg = ExpanderMessage(data)
             elif header == '!RFX':
                 msg = RFMessage(data)
+            elif data.startswith('!Ready'):
+                self.on_boot()
 
         return msg
 
diff --git a/test.py b/test.py
index 8ed297d..66fcbde 100755
--- a/test.py
+++ b/test.py
@@ -71,6 +71,9 @@ def handle_firmware(stage):
     elif stage == pyad2usb.ad2usb.util.Firmware.STAGE_DONE:
         print "\r\nDone!"
 
+def handle_boot(sender, args):
+    print 'boot', args
+
 def upload_usb():
     dev = pyad2usb.ad2usb.devices.USBDevice()
 
@@ -211,8 +214,10 @@ def test_socket():
     a2u.on_power_changed += handle_power_changed
     a2u.on_alarm += handle_alarm_bell
     a2u.on_bypass += handle_bypass
+    a2u.on_boot += handle_boot
 
     a2u.open()
+    a2u.reboot()
 
     print dev._id