Description
AL-1938110-11-BL1
AJAX Home Siren
Datasheet:
AL-1938110-11-BL1
- Adjustable volume: from 80 dB to 100 dB
- Delay and security mode changing indication
- External LED connector
- Remote control and setup via the app
- Adjustable alarm duration: from 3 to 180s
- Door opening notifications
- Effortless installation and replacement
- Connecting via QR code
| Category | Details |
|---|---|
| Communication | |
| Jeweller Communication Technology | Proprietary wireless communication technology to transmit commands, alarms, and events. – Two-way communication – Advanced anti-sabotage – Block encryption featuring a dynamic key – Instant notifications – Remote control and configuration in Ajax apps |
| Frequency Bands | 866.0–866.5 MHz 868.0–868.6 MHz 868.7–869.2 MHz 905.0–926.5 MHz 915.85–926.5 MHz 921.0–922.0 MHz Depends on the sales region |
| Maximum Effective Radiated Power (ERP) | Up to 25 mW Automatic power control to reduce power consumption and radio interference |
| Radio Signal Modulation | GFSK |
| Radio Communication Range | Up to 2,000 m (between the device and a hub or a range extender in an open space) |
| Encrypted Communication | All stored and transmitted data are protected by block encryption featuring a dynamic key |
| Frequency Hopping | To prevent radio interference and jamming |
| Key Features | |
| Alarm Type | Acoustic and LED indication (buzzer and LED) |
| Warning Device Type | Type W (internal and self-powered) |
| Alarm Volume | 80 to 100 dB at a distance of 1 m (adjusted by a PRO or a user with admin rights in the Ajax app) 93 dB at a distance of 1 m (default settings) |
| Alarm Duration | 3 s to 3 min (up to 15 min for sirens with firmware version NA 5.60.4.14 or higher) |
| Siren Sound Frequency | 3.4 ± 0.5 kHz |
| Additional LED Connection | 3 V⎓ (An additional LED works in parallel with the built-in LED of the siren and fully replicates its indication.) |
| Events Indication | Alarms Delays when entering/leaving Security mode Security mode changing After-alarm indication |
| Chime | Siren makes a special sound when opening detectors are triggered in disarmed state |
| Recommendations | Designed for indoor use only Recommended installation height is 2.5 m or higher |
| Sabotage Protection | |
| Tamper Alarm | Notifications on attempts to detach the device from the surface or remove it from the mounting panel |
| Protection Against Spoofing | Device authentication |
| Communication Loss Detection | After 36 s (detection time depends on the Jeweller or Jeweller/Fibra settings) |
| Power Supply | |
| Battery | 2 × CR123A (pre-installed) |
| Calculated Battery Life | Up to 5 years |
| Siren’s Operating Voltage Range | 1.9−3.3 V⎓ |
| Siren’s Nominal Operating Voltage | 3 V⎓ |
| Quiescent Siren’s Current Consumption | 68 µA |
| Peak Siren’s Current Consumption | 1.1 A (when the siren sounds at the Very Loud volume level) |
| Average Siren’s Current Consumption | 50 mA (when the siren sounds at the default volume level, regardless of the arming mode) |
| Full Battery Capacity | 3,200 mAh |
| Low Battery Voltage | 2.1 V⎓ |
| End-of-life Battery Voltage | 1.9 V⎓ (device is switched off) |
| End-of-life Battery Capacity | 366 mAh |
| Manufacturer | Huiderui |
| Enclosure | |
| Dimensions | 75 × 76 × 27 mm |
| Weight | 97 g |
| Operating Temperature Range | From −10°C to +40°C |
| Operating Humidity | Up to 75% |
| Protection Class | IP50 |
