diff --git a/homeassistant/components/reolink/icons.json b/homeassistant/components/reolink/icons.json
index 6cffb4aec0d76b..1250263414e324 100644
--- a/homeassistant/components/reolink/icons.json
+++ b/homeassistant/components/reolink/icons.json
@@ -310,6 +310,9 @@
       "motion_sensitivity": {
         "default": "mdi:motion-sensor"
       },
+      "pir_interval": {
+        "default": "mdi:motion-sensor"
+      },
       "pir_sensitivity": {
         "default": "mdi:motion-sensor"
       },
diff --git a/homeassistant/components/reolink/number.py b/homeassistant/components/reolink/number.py
index eee0dab81fe299..05a03abc61913b 100644
--- a/homeassistant/components/reolink/number.py
+++ b/homeassistant/components/reolink/number.py
@@ -265,6 +265,21 @@ class ReolinkChimeNumberEntityDescription(
         value=lambda api, ch: api.pir_sensitivity(ch),
         method=lambda api, ch, value: api.set_pir(ch, sensitivity=int(value)),
     ),
+    ReolinkNumberEntityDescription(
+        key="pir_interval",
+        cmd_key="GetPirInfo",
+        translation_key="pir_interval",
+        entity_category=EntityCategory.CONFIG,
+        device_class=NumberDeviceClass.DURATION,
+        entity_registry_enabled_default=False,
+        native_unit_of_measurement=UnitOfTime.SECONDS,
+        native_step=1,
+        native_min_value=5,
+        native_max_value=120,
+        supported=lambda api, ch: api.supported(ch, "PIR_interval"),
+        value=lambda api, ch: api.pir_interval(ch),
+        method=lambda api, ch, value: api.set_pir(ch, interval=int(value)),
+    ),
     ReolinkNumberEntityDescription(
         key="ai_face_sensititvity",
         cmd_key="GetAiAlarm",
diff --git a/homeassistant/components/reolink/strings.json b/homeassistant/components/reolink/strings.json
index dcf51479e14798..5b28eda014d5cf 100644
--- a/homeassistant/components/reolink/strings.json
+++ b/homeassistant/components/reolink/strings.json
@@ -529,6 +529,9 @@
       "motion_sensitivity": {
         "name": "Motion sensitivity"
       },
+      "pir_interval": {
+        "name": "PIR interval"
+      },
       "pir_sensitivity": {
         "name": "PIR sensitivity"
       },