diff --git a/Readme.md b/Readme.md
index 97d547d..968afd2 100644
--- a/Readme.md
+++ b/Readme.md
@@ -98,7 +98,8 @@ Additional features are available through feature flags:
 
 Officially supported feature combinations are:
 - `esp,spat,gnss_ubx,screen` (default features, "standalone")
-- `esp,spat,gnss_ubx,screen,cam_tx` ("standalone with CAM")
+- `esp,spat,gnss_ubx,screen,ble` ("standalone with BLE")
+- `esp,spat,gnss_ubx,screen,cam_tx,ble` ("standalone with CAM")
 - `esp,spat,gnss_ubx,screen,cam_tx,cam,denm`
 - `esp,uart,cam,denm` ("smartphone companion with UART")
 - `esp,ble,cam,denm,cam_tx` ("smartphone companion with BLE")
diff --git a/build.rs b/build.rs
index f376e0e..00deee1 100644
--- a/build.rs
+++ b/build.rs
@@ -9,6 +9,7 @@ fn main() -> std::io::Result<()> {
         println!("cargo:rustc-link-arg=-Tlinkall.x");
     }
 
+    // compile protobuf definition to rust code
     let descriptor_path =
         std::path::PathBuf::from(env::var("OUT_DIR").unwrap()).join("proto_descriptor.bin");
 
@@ -17,6 +18,27 @@ fn main() -> std::io::Result<()> {
         .compile_well_known_types()
         .compile_protos(&["docs/c_its-messages.proto"], &["docs/"])?;
 
+    // get git revision
+    println!("cargo:rustc-rerun-if-changed=.git/HEAD");
+
+    // length:
+    // - tag name:      6-8 chars (v0.1.0 to v1.23.42)
+    // - offset+hash:   0-12 chars (up to 99 commits from tag + 8 char hash)
+    // - SUM:           6-20
+    let git_output = std::process::Command::new("git")
+        .args(["describe", "--tags", "--match", "v*", "--always"])
+        .output()
+        .unwrap();
+    assert!(
+        git_output.stderr.is_empty(),
+        "{}",
+        String::from_utf8(git_output.stderr).unwrap()
+    );
+    println!(
+        "cargo:rustc-env=GIT_REVISION={}",
+        String::from_utf8(git_output.stdout).unwrap()
+    );
+
     Ok(())
 }
 
diff --git a/feat-permut.sh b/feat-permut.sh
index c8d5646..9cebe55 100755
--- a/feat-permut.sh
+++ b/feat-permut.sh
@@ -7,15 +7,16 @@ extended=${2:-false}
 
 
 features_base=(
-  uart,cam,denm
-  ble,cam,denm,cam_tx
-  uart,ble,cam,denm
-  spat,gnss_ubx,screen
-  spat,gnss_ubx,screen,cam_tx
+  spat,gnss_ubx,screen # "standalone" simple
+  spat,gnss_ubx,screen,ble # "standalone" with BLE
+  spat,gnss_ubx,screen,ble,cam_tx # "standalone" with CAM
+  spat,gnss_ubx,screen,cam_tx,cam,denm
+  uart,cam,denm # "smartphone companion with UART"
+  ble,cam,denm,cam_tx # "smartphone companion with BLE"
 )
 features_more=(
-  spat,gnss_ubx,screen,ble
-  spat,gnss_ubx,screen,ble,cam_tx
+  uart,ble,cam,denm
+  spat,gnss_ubx,screen,cam_tx
   spat,gnss_ubx,screen,cam,denm
   spat,gnss_ubx,screen,cam_tx,cam,denm
   gnss_ubx,screen,cam_tx,cam,denm
diff --git a/run-standalone-ble.sh b/run-standalone-ble.sh
new file mode 100755
index 0000000..6957199
--- /dev/null
+++ b/run-standalone-ble.sh
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+## Builds common config for standalone device
+## -> enable SPAT/ GLOSA with GNSS and a screen + BLE
+
+cargo run --release -F ble
diff --git a/run-standalone-cam.sh b/run-standalone-cam.sh
index 9bfafbe..0bc50c2 100755
--- a/run-standalone-cam.sh
+++ b/run-standalone-cam.sh
@@ -3,4 +3,4 @@
 ## Builds common config for standalone device with automatic CAM transmission
 ## -> enable SPAT/ GLOSA with GNSS and a screen + CAM transmission
 
-cargo run --release -F cam_tx
+cargo run --release -F cam_tx,ble
diff --git a/run-standalone-no_cam.sh b/run-standalone-simple.sh
similarity index 100%
rename from run-standalone-no_cam.sh
rename to run-standalone-simple.sh
diff --git a/src/ble.rs b/src/ble.rs
index f72e972..8ff24c4 100644
--- a/src/ble.rs
+++ b/src/ble.rs
@@ -39,9 +39,73 @@ pub enum BleSendable {
     SpatemRaw(io::msg::RawMsgRx),
 }
 
+pub const DIS_SERIAL_MAX_LEN: usize = 17;
+pub const DIS_FW_REVISION_MAX_LEN: usize = 20; // git-describe
+pub const DIS_SW_REVISION_MAX_LEN: usize = 66; // max length of get_feature_list, joined with comma
+
+pub struct DeviceInfo {
+    /// WiFi MAC
+    pub serial_number: [u8; DIS_SERIAL_MAX_LEN],
+    /// git tag/ revision
+    pub fw_revision: [u8; DIS_FW_REVISION_MAX_LEN],
+    /// used for feature flags
+    pub sw_revision: [u8; DIS_SW_REVISION_MAX_LEN],
+}
+
+impl DeviceInfo {
+    pub fn new(serial_number: &str, fw_revision: &str, sw_revision: &str) -> Self {
+        Self {
+            serial_number: string_as_padded_buf(serial_number, DIS_SERIAL_MAX_LEN)
+                .try_into()
+                .unwrap(),
+            fw_revision: string_as_padded_buf(fw_revision, DIS_FW_REVISION_MAX_LEN)
+                .try_into()
+                .unwrap(),
+            sw_revision: string_as_padded_buf(sw_revision, DIS_SW_REVISION_MAX_LEN)
+                .try_into()
+                .unwrap(),
+        }
+    }
+}
+
+pub fn string_as_padded_buf(value: &str, length: usize) -> alloc::vec::Vec<u8> {
+    let buf = value.as_bytes();
+    let buf_len = buf.len();
+
+    // cut buffer at maximum length or pad with whitespace
+    if buf_len > length {
+        buf[..length].to_vec()
+    } else {
+        let padding_len = length - buf_len;
+        let padding = alloc::vec![b' '; padding_len];
+
+        [buf, &padding].concat()
+    }
+}
+
 #[gatt_server]
 struct Server {
     c_its_events: CITSEvents,
+    device_info_service: DeviceInfoService,
+}
+
+#[gatt_service(uuid = service::DEVICE_INFORMATION)]
+struct DeviceInfoService {
+    /// Manufacturer name
+    #[characteristic(uuid = characteristic::MANUFACTURER_NAME_STRING, read, value = "jtbx")]
+    mfg_name: &'static str,
+    /// Model number
+    #[characteristic(uuid = characteristic::MODEL_NUMBER_STRING, read, value = "ESP32-C5 C-ITS Companion")]
+    model_number: &'static str,
+    // Serial Number String
+    #[characteristic(uuid = characteristic::SERIAL_NUMBER_STRING, read, value = [0u8; DIS_SERIAL_MAX_LEN])]
+    serial_number: [u8; DIS_SERIAL_MAX_LEN],
+    // Firmware Revision String
+    #[characteristic(uuid = characteristic::FIRMWARE_REVISION_STRING, read, value = [0u8; DIS_FW_REVISION_MAX_LEN])]
+    fw_revision: [u8; DIS_FW_REVISION_MAX_LEN],
+    // Software Revision String
+    #[characteristic(uuid = characteristic::SOFTWARE_REVISION_STRING, read, value = [0u8; DIS_SW_REVISION_MAX_LEN])]
+    sw_revision: [u8; DIS_SW_REVISION_MAX_LEN],
 }
 
 #[gatt_service(uuid = "c0b70000-d4f4-4000-ada8-f99a02ee315c")]
@@ -111,6 +175,7 @@ pub async fn run(
     >,
     name: alloc::string::String,
     short_name: alloc::string::String,
+    device_info: DeviceInfo,
 ) {
     let mut resources: HostResources<DefaultPacketPool, CONNECTIONS_MAX, L2CAP_CHANNELS_MAX> =
         HostResources::new();
@@ -132,6 +197,21 @@ pub async fn run(
     }))
     .unwrap();
 
+    // set "dynamic" device info data
+    let _ = server
+        .device_info_service
+        .serial_number
+        .set(&server, &device_info.serial_number);
+    let _ = server
+        .device_info_service
+        .fw_revision
+        .set(&server, &device_info.fw_revision);
+    let _ = server
+        .device_info_service
+        .sw_revision
+        .set(&server, &device_info.sw_revision);
+
+    // advertise and run update logic
     let _ = embassy_futures::join::join(ble_task(runner), async {
         loop {
             match advertise(&mut peripheral, &server, &short_name).await {
diff --git a/src/main.rs b/src/main.rs
index 57a8963..d5956b7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -228,7 +228,18 @@ async fn main(spawner: Spawner) -> ! {
             serial[2]
         );
         let short_name = alloc::format!("V2X {:02x}{:02x}", serial[1], serial[2]); // max 8 chars!
-        spawner.spawn(ble::run(controller, name, short_name).expect("Failed to spawn BLE task"));
+
+        let fw_revision = core::env!("GIT_REVISION");
+        let sw_revision = util::get_feature_list().join(",");
+        spawner.spawn(
+            ble::run(
+                controller,
+                name,
+                short_name,
+                ble::DeviceInfo::new(&mac.to_string(), fw_revision, &sw_revision),
+            )
+            .expect("Failed to spawn BLE task"),
+        );
     }
 
     // Setup GNSS:
diff --git a/src/util.rs b/src/util.rs
index 4b0dd89..e92a760 100644
--- a/src/util.rs
+++ b/src/util.rs
@@ -31,3 +31,41 @@ pub(crate) fn get_tx_feature_list() -> Vec<&'static str> {
 
     features
 }
+
+#[allow(unused)]
+pub(crate) fn get_feature_list() -> Vec<&'static str> {
+    let mut features = alloc::vec![];
+
+    if cfg!(feature = "gnss_ubx") {
+        features.push("gnss_ubx");
+    }
+    if cfg!(feature = "gnss_l67k") {
+        features.push("gnss_l67k");
+    }
+    if cfg!(feature = "cam_tx") {
+        features.push("cam_tx");
+    }
+    if cfg!(feature = "cam") {
+        features.push("cam");
+    }
+    if cfg!(feature = "denm") {
+        features.push("denm");
+    }
+    if cfg!(feature = "spat") {
+        features.push("spat");
+    }
+    if cfg!(feature = "spat_debug") {
+        features.push("spat_debug");
+    }
+    if cfg!(feature = "screen") {
+        features.push("screen");
+    }
+    if cfg!(feature = "uart") {
+        features.push("uart");
+    }
+    if cfg!(feature = "ble") {
+        features.push("ble");
+    }
+
+    features
+}