# Predefined event identifiers NGP includes pre-defined event identifiers (`event_id`) for the most common device events. Use these standard IDs wherever possible. For device-specific events not covered here, use custom IDs starting from **10,000**. ### Power Range: 1–100. | **Event ID** | **Description** | | ------------ | ------------------------------------------- | | 1 | Low battery | | 2 | Power lost or external power cut | | 3 | Power On button pressed | | 4 | Power recovered or external power connected | | 5 | OBD unplugged from the car's connector | | 6 | OBD plugged in | | 7 | Device backup battery low | | 8 | Device wakes up from sleep mode | | 9 | Sleep mode start | | 10 | Timer wakeup | | 11 | Motion wakeup | | 12 | External power wakeup | | 13 | Power Off button pressed | | 14 | Device power off | | 15 | Device power on | ### Security Range: 101–200. | **Event ID** | **Description** | | ------------ | -------------------------------------------------------------------- | | 101 | Unauthorized movement event determined by the device (tow detection) | | 102 | Unauthorized movement end | | 103 | Device detached from the tracked object | | 104 | Car alarm | | 105 | Device case closed | | 106 | Device case opened | | 107 | Unplug from the tracked object | | 108 | Device attached to the tracked object | | 109 | Door alarm | | 110 | Device lock closed | | 111 | Device lock opened | | 112 | Vibration end | | 113 | Vibration start | | 114 | Strap bolt inserted | | 115 | Strap bolt cut | | 116 | GPS jamming detected | | 117 | GSM signal jamming alarm | | 118 | Bracelet opened | | 119 | Bracelet closed | | 120 | G-sensor alert | | 121 | GPS jamming end | ### Safety Range: 201–300. | **Event ID** | **Description** | | ------------ | -------------------------------------------------------- | | 201 | Emergency contact number called | | 202 | SOS button pressed | | 203 | Cruise control switched on | | 204 | Cruise control switched off | | 205 | DMS: driver not identified | | 206 | DMS: driver identified | | 207 | ADAS: frequent lane change | | 208 | DMS: device cannot detect human face | | 209 | Seat belt unbuckled | | 210 | DMS: driver is drinking | | 211 | DMS: driver eyes closed | | 212 | DMS: new driver detection reported | | 213 | DMS: driver enters cabin | | 214 | DMS: driver absence start | | 215 | DMS: driver stopped smoking (driver distraction) | | 216 | DMS: driver started smoking (driver distraction) | | 217 | DMS: driver finished using phone (driver distraction) | | 218 | DMS: driver started using phone (driver distraction) | | 219 | DMS: yawning detected (fatigue driving) | | 220 | DMS: driver stopped distraction | | 221 | DMS: driver started distraction | | 222 | DMS: driver stopped drowsiness (fatigue driving) | | 223 | DMS: driver started drowsiness (fatigue driving) | | 224 | Overspeeding | | 225 | Unexpected movement start | | 226 | Unexpected movement end | | 227 | ADAS: pedestrian in danger zone | | 228 | ADAS: traffic sign recognition | | 229 | ADAS: pedestrian collision warning | | 230 | Fatigue driving | | 231 | ADAS: headway warning | | 232 | ADAS: right lane departure | | 233 | ADAS: left lane departure | | 234 | ADAS: lane departure | | 235 | ADAS: forward collision warning | | 236 | Harsh driving: quick lane change | | 237 | Harsh driving: acceleration and turn | | 238 | Harsh driving: braking and turn | | 239 | Harsh driving: turn | | 240 | Harsh driving: acceleration | | 241 | Harsh driving: braking | | 242 | Crash alarm | | 243 | Harsh driving | | 244 | Call button pressed | | 245 | Driver distraction: texting while driving | | 246 | Driver distraction: not watching the road ("lizard eye") | | 247 | Lane drift detected | | 248 | Traffic STOP sign violation | | 249 | Speed limit exceeded | | 250 | Traffic light violation | | 251 | Tailgating: unsafe following distance | ### Vehicle efficiency Range: 301–400. | **Event ID** | **Description** | | ------------ | ------------------ | | 301 | Idle end | | 302 | Idle start | | 303 | Check engine light | ### Track information Range: 401–500. | **Event ID** | **Description** | | ------------ | ----------------------------------- | | 401 | Track point (no specific event) | | 402 | GSM LBS point report | | 403 | Track point by time interval | | 404 | Track point by distance | | 405 | Track point by heading angle change | | 406 | Movement start | | 407 | Movement end | | 408 | Non-track message | | 409 | Tracker entered auto geofence | | 410 | Tracker exited auto geofence | ### Inputs Range: 501–550. | **Event ID** | **Description** | | ------------ | --------------------- | | 501 | Input 1 state changed | | 502 | Input 2 state changed | | 503 | Input 3 state changed | | 504 | Input 4 state changed | | 505 | Input 5 state changed | | 506 | Input 6 state changed | | 507 | Input 7 state changed | | 508 | Input 8 state changed | ### Outputs Range: 551–600. | **Event ID** | **Description** | | ------------ | ---------------------- | | 551 | Output 1 state changed | | 552 | Output 2 state changed | | 553 | Output 3 state changed | | 554 | Output 4 state changed | | 555 | Output 5 state changed | | 556 | Output 6 state changed | | 557 | Output 7 state changed | | 558 | Output 8 state changed | ### Peripherals and other Range: 601–700. | **Event ID** | **Description** | | ------------ | ------------------------------ | | 601 | Antenna disconnected | | 602 | Accessory disconnected | | 603 | Accessory connected | | 604 | Ignition off | | 605 | Ignition on | | 606 | Light sensor determined dark | | 607 | Light sensor determined bright | | 608 | GPS signal recovered | | 609 | GPS signal lost | ### Custom event identifiers For device-specific or application-specific events not covered by the ranges above, use identifiers starting from **10,000**. Values below 10,000 are reserved for future NGP standard events.