diff --git a/registerups/registerups.cfg.example b/registerups/registerups.cfg.example
index 7a97019..f6dc09b 100644
--- a/registerups/registerups.cfg.example
+++ b/registerups/registerups.cfg.example
@@ -29,3 +29,13 @@ outlet_id = 1
 isps = true
 # Outlet bank
 bank_id = 1
+# I don't known what is sa, default value in PPBE is 1, but 0 is old behavior(?)
+sa = 0
+# Shutdown condition
+#   b - low battery
+#   r - runtime insufficient
+#   u - power failure
+# You can combine a value for this parameter
+# Example with two shutdown conditions (low battery and runtime insufficient):
+#   event = br
+event = b
diff --git a/registerups/registerups.py b/registerups/registerups.py
index 6be20fb..4527ec5 100755
--- a/registerups/registerups.py
+++ b/registerups/registerups.py
@@ -35,6 +35,8 @@ class cps_ups:
             '" oid="' + self.outlet_id + \
             '" isps="' + self.isps + \
             '" bid="' + self.bank_id + \
+            '" sa="' + self.sa + \
+            '" event="' + self.event + \
             '"/>'
         digest = hmac.new(self.secret_key.encode(), msg = data_tag.encode('utf-8')).hexdigest().upper()
         xml = '<?xml version="1.0" ' \
@@ -51,6 +53,8 @@ class cps_ups:
                  hostname,
                  outlet_id,
                  bank_id,
+                 sa,
+                 event,
                  isps = "true",
                  contact = "",
                  location = "",
@@ -65,6 +69,8 @@ class cps_ups:
         self.contact = contact
         self.location = location
         self.bedt = bedt
+        self.sa = sa
+        self.event = event
         try:
             post_data = self.__genxml__(self.__get_keepalive_data__())
             self.connection.request("POST", "/setup.xml", body = post_data)
@@ -90,7 +96,9 @@ configuration_structure = {'UPS': ['address',
                                     'isps',
                                     'contact',
                                     'location',
-                                    'bedt']}
+                                    'bedt',
+                                    'sa',
+                                    'event']}
 try:
     configfile = sys.argv[1]
 except IndexError:
@@ -127,4 +135,6 @@ u.register(ip_address = configuration['HOST']['ip_address'],
            isps = configuration['HOST']['isps'],
            contact = configuration['HOST']['contact'],
            location = configuration['HOST']['location'],
-           bedt = configuration['HOST']['bedt'])
+           bedt = configuration['HOST']['bedt'],
+           sa = configuration['HOST']['sa'],
+           event = configuration['HOST']['event'])