diff --git a/apps/sleep.py b/apps/sleep.py
new file mode 100755
index 0000000..ecc551e
--- /dev/null
+++ b/apps/sleep.py
@@ -0,0 +1,77 @@
+from appdaemon.entity import Entity
+from appdaemon.plugins.hass import hassapi as hass
+
+
+class SleepSetter(hass.Hass):
+    def initialize(self):
+        assert self.entity_exists(entity_id=self.variable), f'{self.variable} does not exist'
+
+        if isinstance(self.button, list):
+            for button in self.button:
+                self.listen_event(self.handle_button, event='deconz_event', id=button)
+        else:
+            self.listen_event(self.handle_button, event='deconz_event', id=self.button)
+
+        self.variable_entity.listen_state(callback=self.handle_state)
+
+        self.log(f'{self.variable} can be set using {self.button}, currently {self.state}')
+
+    def handle_state(self, entity, attribute, old, new, kwargs):
+        self.log(f'{entity}: {old} -> {new}')
+        if self.state and self.sun_elevation < -10:
+            self.all_off()
+            self.turn_on(self.scene)
+
+    @property
+    def button(self) -> str:
+        return self.args['button']
+
+    @property
+    def scene(self) -> str:
+        res = self.args['scene']
+        if not res.startswith('scene.'):
+            res = f'scene.{res}'
+        return res
+
+    @property
+    def variable(self) -> str:
+        return self.args['variable']
+
+    @property
+    def variable_entity(self) -> Entity:
+        return self.get_entity(self.variable)
+
+    @property
+    def state(self) -> bool:
+        return self.variable_entity.get_state('state') == 'on'
+
+    @state.setter
+    def state(self, new: bool):
+        state = 'on' if bool(new) else 'off'
+        self.log(f'Setting {self.variable} to {state}')
+        return self.variable_entity.set_state(state=state)
+
+    @property
+    def sun_elevation(self) -> float:
+        return float(self.get_state('sun.sun', 'elevation'))
+
+    def handle_button(self, event_name, data, kwargs):
+        if (elev := self.sun_elevation) < 0:
+            # long-press down
+            if data['event'] == 1001:
+                self.state = True
+
+            # long-press up
+            # if data['event'] == 1003:
+            #     self.state = True
+        else:
+            self.log(f'Ignoring event because sun elevation {elev} > 0')
+
+    def all_off(self):
+        self.log(f'Turning off')
+        for entity in self.args['off_entities']:
+            try:
+                self.turn_off(entity)
+            except:
+                self.log(f'Failed to turn off {entity}')
+                continue
diff --git a/apps/sleep.yaml b/apps/sleep.yaml
new file mode 100755
index 0000000..c3821bd
--- /dev/null
+++ b/apps/sleep.yaml
@@ -0,0 +1,16 @@
+sleep:
+  module: sleep
+  class: SleepSetter
+  scene: in_bed
+  variable: input_boolean.sleeping
+  button:
+    - bedroom
+    - bedroom2
+    - living_room
+  off_entities:
+    - light.living_room
+    - light.bathroom
+    - light.patio
+    - light.closet
+    - light.kitchen
+    - light.corner_light