diff --git a/server/notification-providers/serwersms.js b/server/notification-providers/serwersms.js
index 24f4ed5c..a99c8332 100644
--- a/server/notification-providers/serwersms.js
+++ b/server/notification-providers/serwersms.js
@@ -21,11 +21,16 @@ class SerwerSMS extends NotificationProvider {
             let data = {
                 "username": notification.serwersmsUsername,
                 "password": notification.serwersmsPassword,
-                "phone": notification.serwersmsPhoneNumber,
                 "text": msg.replace(/[^\x00-\x7F]/g, ""),
                 "sender": notification.serwersmsSenderName,
             };
 
+            if (notification.serwersmsRecipientType === "group") {
+                data.group_id = notification.serwersmsGroupId;
+            } else {
+                data.phone = notification.serwersmsPhoneNumber;
+            }
+
             let resp = await axios.post(url, data, config);
 
             if (!resp.data.success) {
diff --git a/src/components/notifications/SerwerSMS.vue b/src/components/notifications/SerwerSMS.vue
index 32a0ff7a..3afc4a19 100644
--- a/src/components/notifications/SerwerSMS.vue
+++ b/src/components/notifications/SerwerSMS.vue
@@ -8,9 +8,21 @@
         <HiddenInput id="serwersms-key" v-model="$parent.notification.serwersmsPassword" :required="true" autocomplete="new-password"></HiddenInput>
     </div>
     <div class="mb-3">
+        <label for="serwersms-recipient-type" class="form-label">{{ $t("serwersmsRecipientType") }}</label>
+        <select id="serwersms-recipient-type" v-model="$parent.notification.serwersmsRecipientType" class="form-select">
+            <option value="phone">{{ $t("serwersmsRecipientTypePhone") }}</option>
+            <option value="group">{{ $t("serwersmsRecipientTypeGroup") }}</option>
+        </select>
+    </div>
+    <div v-if="$parent.notification.serwersmsRecipientType !== 'group'" class="mb-3">
         <label for="serwersms-phone-number" class="form-label">{{ $t("serwersmsPhoneNumber") }}</label>
         <input id="serwersms-phone-number" v-model="$parent.notification.serwersmsPhoneNumber" type="text" class="form-control" required>
     </div>
+    <div v-if="$parent.notification.serwersmsRecipientType === 'group'" class="mb-3">
+        <label for="serwersms-group-id" class="form-label">{{ $t("serwersmsGroupId") }}</label>
+        <input id="serwersms-group-id" v-model="$parent.notification.serwersmsGroupId" type="text" class="form-control" required>
+        <div class="form-text">{{ $t("serwersmsGroupIdHelptext") }}</div>
+    </div>
     <div class="mb-3">
         <label for="serwersms-sender-name" class="form-label">{{ $t("serwersmsSenderName") }}</label>
         <input id="serwersms-sender-name" v-model="$parent.notification.serwersmsSenderName" type="text" minlength="3" maxlength="11" class="form-control">
diff --git a/src/lang/en.json b/src/lang/en.json
index b7763bc6..f1309857 100644
--- a/src/lang/en.json
+++ b/src/lang/en.json
@@ -808,6 +808,11 @@
     "serwersmsAPIUser": "API Username (incl. webapi_ prefix)",
     "serwersmsAPIPassword": "API Password",
     "serwersmsPhoneNumber": "Phone number",
+    "serwersmsRecipientType": "Recipient type",
+    "serwersmsRecipientTypePhone": "Phone number",
+    "serwersmsRecipientTypeGroup": "Group",
+    "serwersmsGroupId": "Group ID",
+    "serwersmsGroupIdHelptext": "ID or group IDs in the Customer Panel. These identifiers can be downloaded using action groups / index or by copying them from the editing group in the Customer Panel.",
     "serwersmsSenderName": "SMS Sender Name (registered via customer portal)",
     "smseagleTo": "Phone number(s)",
     "smseagleGroup": "Phonebook group name(s)",