diff --git a/custom_components/ble_monitor/ble_parser/xiaomi.py b/custom_components/ble_monitor/ble_parser/xiaomi.py
index 52ba55c9..5005744e 100755
--- a/custom_components/ble_monitor/ble_parser/xiaomi.py
+++ b/custom_components/ble_monitor/ble_parser/xiaomi.py
@@ -78,6 +78,8 @@
     0x38BB: "PTX",
     0x3531: "XMPIRO2SXS",
     0x3F4C: "PS1BB",
+    0x3A61: "KS1",
+    0x3E17: "KS1BP",
 }
 
 # Structured objects for data conversions
@@ -700,6 +702,13 @@ def obj3003(xobj):
 # The following data objects are device specific. For now only added for
 # LYWSD02MMC, XMWSDJ04MMC, MJWSD05MMC, XMWXKG01YL, LINPTECH MS1BB(MI), HS1BB(MI), K9BB
 # https://miot-spec.org/miot-spec-v2/instances?status=all
+
+def obj4801(xobj):
+    """Temperature"""
+    (temp,) = struct.unpack("f", xobj)
+    return {"temperature": temp}
+
+
 def obj4803(xobj):
     """Battery"""
     batt = xobj[0]
@@ -731,6 +740,12 @@ def obj4806(xobj):
     return {"moisture detected": wet}
 
 
+def obj4808(xobj):
+    """Humidity"""
+    (humi,) = struct.unpack("f", xobj)
+    return {"humidity": humi}
+
+
 def obj4810(xobj):
     """Sleep State"""
     sleep_state = xobj[0]
@@ -1050,6 +1065,12 @@ def obj4e1c(xobj):
     return {"device reset": xobj[0]}
 
 
+def obj5003(xobj):
+    """Battery"""
+    batt = xobj[0]
+    return {"battery": batt}
+
+
 def obj5010(xobj):
     """Sleep State"""
     sleep_state = xobj[0]
@@ -1073,12 +1094,111 @@ def obj5403(xobj):
     return {"battery": xobj[0]}
 
 
+def obj5414(xobj):
+    """Mode"""
+    mode = xobj[0]
+    return {"mode": mode}
+
+
 def obj5601(xobj):
     """Low Battery"""
     low_batt = xobj[0]
     return {"low battery": low_batt}
 
 
+def obj560c(xobj, device_type):
+    """Click"""
+    if device_type in ["KS1", "KS1BP"]:
+        click = xobj[0]
+        if click == 1:
+            result = {
+                "four btn switch 1": "toggle",
+                "button switch": "single press",
+            }
+        elif click == 2:
+            result = {
+                "four btn switch 2": "toggle",
+                "button switch": "single press",
+            }
+        elif click == 3:
+            result = {
+                "four btn switch 3": "toggle",
+                "button switch": "single press",
+            }
+        elif click == 4:
+            result = {
+                "four btn switch 4": "toggle",
+                "button switch": "single press",
+            }
+        else:
+            result = None
+        return result
+    else:
+        return None
+
+
+def obj560d(xobj, device_type):
+    """Click"""
+    if device_type in ["KS1", "KS1BP"]:
+        click = xobj[0]
+        if click == 1:
+            result = {
+                "four btn switch 1": "toggle",
+                "button switch": "double press",
+            }
+        elif click == 2:
+            result = {
+                "four btn switch 2": "toggle",
+                "button switch": "double press",
+            }
+        elif click == 3:
+            result = {
+                "four btn switch 3": "toggle",
+                "button switch": "double press",
+            }
+        elif click == 4:
+            result = {
+                "four btn switch 4": "toggle",
+                "button switch": "double press",
+            }
+        else:
+            result = None
+        return result
+    else:
+        return None
+
+
+def obj560e(xobj, device_type):
+    """Click"""
+    if device_type in ["KS1", "KS1BP"]:
+        click = xobj[0]
+        if click == 1:
+            result = {
+                "four btn switch 1": "toggle",
+                "button switch": "long press",
+            }
+        elif click == 2:
+            result = {
+                "four btn switch 2": "toggle",
+                "button switch": "long press",
+            }
+        elif click == 3:
+            result = {
+                "four btn switch 3": "toggle",
+                "button switch": "long press",
+            }
+        elif click == 4:
+            result = {
+                "four btn switch 4": "toggle",
+                "button switch": "long press",
+            }
+        else:
+            result = None
+        return result
+    else:
+        return None
+
+
 def obj5a16(xobj):
     """Bed occupancy"""
     event = xobj[0]
@@ -1124,10 +1244,12 @@ def obj5a16(xobj):
     0x100E: obj100e,
     0x2000: obj2000,
     0x3003: obj3003,
+    0x4801: obj4801,
     0x4803: obj4803,
     0x4804: obj4804,
     0x4805: obj4805,
     0x4806: obj4806,
+    0x4808: obj4808,
     0x4810: obj4810,
     0x4811: obj4811,
     0x4818: obj4818,
@@ -1158,10 +1280,15 @@ def obj5a16(xobj):
     0x4e16: obj4e16,
     0x4e17: obj4e17,
     0x4e1c: obj4e1c,
+    0x5003: obj5003,
     0x5010: obj5010,
     0x5011: obj5011,
     0x5403: obj5403,
+    0x5414: obj5414,
     0x5601: obj5601,
+    0x560c: obj560c,
+    0x560d: obj560d,
+    0x560e: obj560e,
     0x5a16: obj5a16,
 }
 
diff --git a/custom_components/ble_monitor/const.py b/custom_components/ble_monitor/const.py
index 2610685b..38ddf5d7 100755
--- a/custom_components/ble_monitor/const.py
+++ b/custom_components/ble_monitor/const.py
@@ -1722,6 +1722,50 @@ class BLEMonitorBinarySensorEntityDescription(
         device_class=None,
         state_class=None,
     ),
+    BLEMonitorSensorEntityDescription(
+        key="four btn switch 1",
+        sensor_class="SwitchSensor",
+        update_behavior="Instantly",
+        name="ble four button switch 1",
+        unique_id="btn_switch_1_",
+        icon="mdi:gesture-tap-button",
+        native_unit_of_measurement=None,
+        device_class=None,
+        state_class=None,
+    ),
+    BLEMonitorSensorEntityDescription(
+        key="four btn switch 2",
+        sensor_class="SwitchSensor",
+        update_behavior="Instantly",
+        name="ble four button switch 2",
+        unique_id="btn_switch_2_",
+        icon="mdi:gesture-tap-button",
+        native_unit_of_measurement=None,
+        device_class=None,
+        state_class=None,
+    ),
+    BLEMonitorSensorEntityDescription(
+        key="four btn switch 3",
+        sensor_class="SwitchSensor",
+        update_behavior="Instantly",
+        name="ble four button switch 3",
+        unique_id="btn_switch_3_",
+        icon="mdi:gesture-tap-button",
+        native_unit_of_measurement=None,
+        device_class=None,
+        state_class=None,
+    ),
+    BLEMonitorSensorEntityDescription(
+        key="four btn switch 4",
+        sensor_class="SwitchSensor",
+        update_behavior="Instantly",
+        name="ble four button switch 4",
+        unique_id="btn_switch_4_",
+        icon="mdi:gesture-tap-button",
+        native_unit_of_measurement=None,
+        device_class=None,
+        state_class=None,
+    ),
     BLEMonitorSensorEntityDescription(
         key="remote",
         sensor_class="BaseRemoteSensor",
@@ -1849,6 +1893,8 @@ class BLEMonitorBinarySensorEntityDescription(
     'MS1BB(MI)'               : [["battery", "rssi"], ["button"], ["opening"]],
     'HS1BB(MI)'               : [["illuminance", "battery", "rssi"], [], ["motion"]],
     'PS1BB'                   : [["battery", "rssi", "pressure present duration", "pressure not present duration", "pressure present time set", "pressure not present time set"], [], ["reset", "pressure state"]],
+    'KS1'                     : [["battery", "rssi"], ["four btn switch 1", "four btn switch 2", "four btn switch 3", "four btn switch 4"], []],
+    'KS1BP'                   : [["temperature", "humidity", "battery", "rssi"], ["four btn switch 1", "four btn switch 2", "four btn switch 3", "four btn switch 4"], []],
     'XMPIRO2SXS'              : [["illuminance", "battery", "rssi"], [], ["motion"]],
     'XMWXKG01YL'              : [["rssi"], ["two btn switch left", "two btn switch right"], []],
     'XMWXKG01LM'              : [["battery", "rssi"], ["one btn switch"], []],
@@ -1989,6 +2035,8 @@ class BLEMonitorBinarySensorEntityDescription(
     'MS1BB(MI)'               : 'Linptech',
     'HS1BB(MI)'               : 'Linptech',
     'PS1BB'                   : 'Linptech',
+    'KS1'                     : 'Linptech',
+    'KS1BP'                   : 'Linptech',
     'XMWXKG01YL'              : 'Xiaomi',
     'XMWXKG01LM'              : 'Xiaomi',
     'PTX'                     : 'Xiaomi',
diff --git a/custom_components/ble_monitor/sensor.py b/custom_components/ble_monitor/sensor.py
index fcf1bd18..1b0b13ad 100644
--- a/custom_components/ble_monitor/sensor.py
+++ b/custom_components/ble_monitor/sensor.py
@@ -395,6 +395,10 @@ class BaseSensor(RestoreSensor, SensorEntity):
     # |  |  |**three btn switch left
     # |  |  |**three btn switch middle
     # |  |  |**three btn switch right
+    # |  |  |**four btn switch 1
+    # |  |  |**four btn switch 2
+    # |  |  |**four btn switch 3
+    # |  |  |**four btn switch 4
     # |  |--BaseRemoteSensor (Class)
     # |  |  |**remote
     # |  |  |**fan remote
diff --git a/docs/_devices/Linptech_KS1.md b/docs/_devices/Linptech_KS1.md
new file mode 100644
index 00000000..97673a65
--- /dev/null
+++ b/docs/_devices/Linptech_KS1.md
@@ -0,0 +1,30 @@
+---
+manufacturer: Linptech
+name: Smart Wireless Switch KS1
+model: KS1
+image: Linptech_KS1.png
+physical_description:
+broadcasted_properties:
+  - four btn switch 1
+  - four btn switch 2
+  - four btn switch 3
+  - four btn switch 4
+  - battery
+  - rssi
+broadcasted_property_notes:
+  - property: four btn switch 1
+    note: returns 'short press', 'double press' or 'long press'
+  - property: four btn switch 2
+    note: returns 'short press', 'double press' or 'long press'
+  - property: four btn switch 3
+    note: returns 'short press', 'double press' or 'long press'
+  - property: four btn switch 4
+    note: returns 'short press', 'double press' or 'long press'
+broadcast_rate:
+active_scan:
+encryption_key: Probably (not confirmed yet)
+custom_firmware:
+notes:
+  - There are two different versions of this switch, without temperature/humidity (KS1) and with temperature/humidity (KS1).
+  - The switch sensor state will return to `no press` after the time set with the [reset_timer](configuration_params#reset_timer) option. It is advised to change the reset time to 1 second (default = 35 seconds).
+---
diff --git a/docs/_devices/Linptech_KS1BP.md b/docs/_devices/Linptech_KS1BP.md
new file mode 100644
index 00000000..04d60349
--- /dev/null
+++ b/docs/_devices/Linptech_KS1BP.md
@@ -0,0 +1,32 @@
+---
+manufacturer: Linptech
+name: Smart Wireless Switch KS1 Pro
+model: KS1BP
+image: Linptech_KS1BP.png
+physical_description:
+broadcasted_properties:
+  - temperature
+  - humidity
+  - four btn switch 1
+  - four btn switch 2
+  - four btn switch 3
+  - four btn switch 4
+  - battery
+  - rssi
+broadcasted_property_notes:
+  - property: four btn switch 1
+    note: returns 'short press', 'double press' or 'long press'
+  - property: four btn switch 2
+    note: returns 'short press', 'double press' or 'long press'
+  - property: four btn switch 3
+    note: returns 'short press', 'double press' or 'long press'
+  - property: four btn switch 4
+    note: returns 'short press', 'double press' or 'long press'
+broadcast_rate:
+active_scan:
+encryption_key: Probably (not confirmed yet)
+custom_firmware:
+notes:
+  - There are two different versions of this switch, without temperature/humidity (KS1) and with temperature/humidity (KS1BP).
+  - The switch sensor state will return to `no press` after the time set with the [reset_timer](configuration_params#reset_timer) option. It is advised to change the reset time to 1 second (default = 35 seconds).
+---
diff --git a/docs/assets/images/Linptech_KS1.png b/docs/assets/images/Linptech_KS1.png
new file mode 100644
index 00000000..986e47b4
Binary files /dev/null and b/docs/assets/images/Linptech_KS1.png differ
diff --git a/docs/assets/images/Linptech_KS1BP.png b/docs/assets/images/Linptech_KS1BP.png
new file mode 100644
index 00000000..9d356d9a
Binary files /dev/null and b/docs/assets/images/Linptech_KS1BP.png differ