diff --git a/devtools/dump_devinfo.py b/devtools/dump_devinfo.py
index 1108e7fb4..2f3c20e01 100644
--- a/devtools/dump_devinfo.py
+++ b/devtools/dump_devinfo.py
@@ -76,6 +76,8 @@ def cli(host, debug):
         Call(
             module="smartlife.iot.smartbulb.lightingservice", method="get_light_state"
         ),
+        Call(module="smartlife.iot.LAS", method="get_config"),
+        Call(module="smartlife.iot.PIR", method="get_config"),
     ]
 
     successes = []
diff --git a/kasa/tests/conftest.py b/kasa/tests/conftest.py
index 2c1d1e49c..f9fc917f6 100644
--- a/kasa/tests/conftest.py
+++ b/kasa/tests/conftest.py
@@ -53,7 +53,7 @@
     "KP401",
 }
 STRIPS = {"HS107", "HS300", "KP303", "KP400", "EP40"}
-DIMMERS = {"HS220"}
+DIMMERS = {"HS220", "KS220M"}
 
 DIMMABLE = {*BULBS, *DIMMERS}
 WITH_EMETER = {"HS110", "HS300", "KP115", *BULBS}
diff --git a/kasa/tests/fixtures/KS220M(US)_1.0_1.0.4.json b/kasa/tests/fixtures/KS220M(US)_1.0_1.0.4.json
new file mode 100644
index 000000000..40da46fdd
--- /dev/null
+++ b/kasa/tests/fixtures/KS220M(US)_1.0_1.0.4.json
@@ -0,0 +1,126 @@
+{
+    "smartlife.iot.LAS": {
+        "get_config": {
+            "devs": [
+                {
+                    "dark_index": 0,
+                    "enable": 1,
+                    "hw_id": 0,
+                    "level_array": [
+                        {
+                            "adc": 490,
+                            "name": "cloudy",
+                            "value": 20
+                        },
+                        {
+                            "adc": 294,
+                            "name": "overcast",
+                            "value": 12
+                        },
+                        {
+                            "adc": 222,
+                            "name": "dawn",
+                            "value": 9
+                        },
+                        {
+                            "adc": 222,
+                            "name": "twilight",
+                            "value": 9
+                        },
+                        {
+                            "adc": 111,
+                            "name": "total darkness",
+                            "value": 4
+                        },
+                        {
+                            "adc": 2400,
+                            "name": "custom",
+                            "value": 97
+                        }
+                    ],
+                    "max_adc": 2450,
+                    "min_adc": 0
+                }
+            ],
+            "err_code": 0,
+            "ver": "1.0"
+        }
+    },
+    "smartlife.iot.PIR": {
+        "get_config": {
+            "array": [
+                80,
+                50,
+                20,
+                61
+            ],
+            "cold_time": 60000,
+            "enable": 1,
+            "err_code": 0,
+            "max_adc": 4095,
+            "min_adc": 0,
+            "trigger_index": 2,
+            "version": "1.0"
+        }
+    },
+    "smartlife.iot.dimmer": {
+        "get_dimmer_parameters": {
+            "bulb_type": 1,
+            "err_code": 0,
+            "fadeOffTime": 0,
+            "fadeOnTime": 0,
+            "gentleOffTime": 10000,
+            "gentleOnTime": 3000,
+            "minThreshold": 1,
+            "rampRate": 30
+        }
+    },
+    "system": {
+        "get_sysinfo": {
+            "active_mode": "none",
+            "alias": "Garage Entryway Lights",
+            "brightness": 100,
+            "dev_name": "Wi-Fi Smart Dimmer with sensor",
+            "deviceId": "0000000000000000000000000000000000000000",
+            "err_code": 0,
+            "feature": "TIM",
+            "hwId": "00000000000000000000000000000000",
+            "hw_ver": "1.0",
+            "icon_hash": "",
+            "latitude_i": 0,
+            "led_off": 0,
+            "longitude_i": 0,
+            "mac": "00:00:00:00:00:00",
+            "mic_type": "IOT.SMARTPLUGSWITCH",
+            "model": "KS220M(US)",
+            "next_action": {
+                "type": -1
+            },
+            "oemId": "00000000000000000000000000000000",
+            "on_time": 0,
+            "preferred_state": [
+                {
+                    "brightness": 100,
+                    "index": 0
+                },
+                {
+                    "brightness": 75,
+                    "index": 1
+                },
+                {
+                    "brightness": 50,
+                    "index": 2
+                },
+                {
+                    "brightness": 25,
+                    "index": 3
+                }
+            ],
+            "relay_state": 0,
+            "rssi": -42,
+            "status": "new",
+            "sw_ver": "1.0.4 Build 210616 Rel.193517",
+            "updating": 0
+        }
+    }
+}
diff --git a/kasa/tests/newfakes.py b/kasa/tests/newfakes.py
index 2afae2aa3..2e859e362 100644
--- a/kasa/tests/newfakes.py
+++ b/kasa/tests/newfakes.py
@@ -437,6 +437,8 @@ def light_state(self, x, *args):
             "set_brightness": set_hs220_brightness,
             "set_dimmer_transition": set_hs220_dimmer_transition,
         },
+        "smartlife.iot.LAS": {},
+        "smartlife.iot.PIR": {},
     }
 
     async def query(self, request, port=9999):