**Source:** Standard Ademco Contact ID codes (commonly used in alarm systems)
> [!note]
Events use qualifiers: typically 1 (new event/alarm), 3 (restore), 6 (previously reported condition).
# Code List
| Code | Description |
|------|--------------------------------------|
| 100 | Medical Alarm |
| 101 | Personal Emergency |
| 102 | Fail to report in |
| 110 | Fire Alarm |
| 111 | Smoke |
| 112 | Combustion |
| 113 | Water Flow |
| 114 | Heat |
| 115 | Pull Station |
| 116 | Duct |
| 117 | Flame |
| 118 | Near Alarm |
| 120 | Panic Alarm |
| 121 | Duress |
| 122 | Silent |
| 123 | Audible |
| 124 | Duress – Access granted |
| 125 | Duress – Egress granted |
| 130 | Burglary Alarm |
| 131 | Perimeter |
| 132 | Interior |
| 133 | 24 Hour (Safe) |
| 134 | Entry/Exit |
| 135 | Day/Night |
| 136 | Outdoor |
| 137 | Tamper |
| 138 | Near Alarm |
| 139 | Intrusion Verified |
| 140 | General Alarm |
| 141 | Polling Loop Short |
| 142 | Polling Loop Open |
| 143 | Expansion Module Failure |
| 144 | Sensor Tamper |
| 145 | Expansion Module Tamper |
| 146 | Silent Burglary |
| 147 | Sensor Supervision Failure |
| 150 | 24 Hour Non-Burglary |
| 151 | Gas detected |
| 152 | Refrigeration |
| 153 | Loss of heat |
| 154 | Water Leakage |
| 155 | Foil Break |
| 156 | Day Trouble |
| 157 | Low bottled gas level |
| 158 | High temp |
| 159 | Low temp |
| 160 | Loss of Air Flow |
| 200 | Fire Supervisory |
| 201 | Low Water Pressure |
| 202 | Low CO2 |
| 203 | Gate Valve Sensor |
| 204 | Low Water Level |
| 205 | Pump Activated |
| 206 | Pump Failure |
| 300 | System Trouble |
| 301 | AC Loss |
| 302 | Low System Battery |
| 303 | RAM Checksum Bad |
| 304 | ROM Checksum Bad |
| 305 | System Reset |
| 306 | Panel Programming Changed |
| 307 | Self-Test Failure |
| 308 | System Shutdown |
| 309 | Battery Test Failure |
| 310 | Ground Fault |
| 311 | Battery Missing/Dead |
| 312 | Power Supply Overcurrent |
| 313 | Engineer Reset |
| 320 | Sounder/Relay Trouble |
| 321 | Bell 1 Trouble |
| 322 | Bell 2 Trouble |
| 323 | Alarm Relay Trouble |
| 324 | Trouble Relay Trouble |
| 325 | Reversing Relay Trouble |
| 326 | Notification Appliance Ckt. #3 |
| 327 | Notification Appliance Ckt. #4 |
| 350 | Communication Trouble |
| 351 | Telco Fault 1 |
| 352 | Telco Fault 2 |
| 353 | Long Range Radio Transmitter Fault |
| 354 | Failure to Communicate |
| 355 | Loss of Radio Supervision |
| 356 | Loss of Central Polling |
| 357 | Long Range Radio VSWR Problem |
| 370 | Protection Loop Trouble |
| 371 | Protection Loop Open |
| 372 | Protection Loop Short |
| 373 | Fire Loop Trouble |
| 374 | Exit Error Alarm |
| 375 | Panic Zone Trouble |
| 376 | Holdup Zone Trouble |
| 377 | Swinger Trouble |
| 378 | Cross Zone Trouble |
| 380 | Sensor Trouble |
| 381 | Loss of Supervision - RF |
| 382 | Loss of Supervision - RPM |
| 383 | Sensor Tamper |
| 384 | RF Low Battery |
| 385 | Smoke Detector Hi Sensitivity |
| 386 | Smoke Detector Low Sensitivity |
| 387 | Intrusion Detector Hi Sensitivity |
| 388 | Intrusion Detector Low Sensitivity |
| 389 | Sensor Self Test Failure |
| 390 | Sensor Watch Trouble |
| 391 | Secondary Tamper |
| 392 | High Trouble Condition |
| 400 | Open/Close |
| 401 | Open/Close by User |
| 402 | Group Open/Close |
| 403 | Automatic Opening/Closing |
| 404 | Late to Open/Close |
| 405 | Deferred Open/Close |
| 406 | Cancel by User |
| 407 | Remote Arm/Disarm |
| 408 | Quick Arm |
| 409 | Keyswitch Open/Close |
| 420 | Access Control |
| 421 | Access Denied |
| 422 | Access Report by User |
| 423 | Forced Access |
| 424 | Egress Denied |
| 425 | Egress Granted |
| 426 | Access Door Propped Open |
| 427 | Access Point DSM Trouble |
| 428 | Access Point RTE Trouble |
| 429 | Access Program Mode Entry |
| 430 | Access Program Mode Exit |
| 431 | Access Threat Level Change |
| 432 | Access Relay/Trigger Fail |
| 433 | Access RTE Shunt |
| 434 | Access DSM Shunt/Unshunt |
| 570 | Bypass |
| 571 | Zone Bypass |
| 572 | Fire Bypass |
| 573 | Burglary Bypass |
| 574 | Group Bypass |
| 575 | Swinger Bypass |
| 576 | Access Zone Shunt |
| 577 | Access Point Bypass |
| 600 | Test/Misc. |
| 601 | Manual Trigger Test Report |
| 602 | Periodic Test Report |
| 603 | Periodic RF Transmission |
| 604 | Fire Test |
| 605 | Status Report to Follow |
| 606 | Listen-in to Follow |
| 607 | Walk Test Mode |
| 608 | Periodic Test - System Trouble Present |
| 609 | Video Transmitter Active |
| 611 | Point Tested OK |
| 612 | Point Not Tested |
| 613 | Intrusion Zone Walk Tested |
| 614 | Fire Zone Walk Tested |
| 615 | Panic Zone Walk Tested |
| 616 | Service Request |
| 621 | Event Log Reset |
| 622 | Event Log 50% Full |
| 623 | Event Log 90% Full |
| 624 | Event Log Overflow |
| 625 | Time/Date Reset |
| 626 | Time/Date Inaccurate |
| 627 | Program Mode Entry |
| 628 | Program Mode Exit |
| 629 | 32 Hour Event Log Marker |