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An outdoor siren reaching 113 dB at 3.3 feet, with an illuminated LED frame. It is self-powered on four CR123A cells for up to five years, so it mounts where it will be heard and seen rather than where there happens to be power.
Built for the installer
Sabotage protection is what separates an external siren from a box on a wall. It reports attempts to open the enclosure, and separately reports attempts to move, shake or detach it, so an intruder working on the siren before entering triggers the system instead of quietly removing it.
Volume is adjustable from 85 to 113 dB and duration from 3 seconds to 3 minutes, which keeps it compliant with local noise rules. Classified type X: external, self-powered, with a remote power source compliant with EN 50131-6.
Key features
- Up to 113 dB at 3.3 ft with an illuminated LED frame for visible deterrence
- Reports tampering and shaking separately, so working on the siren triggers the system
- Self-powered for up to 5 years, so it mounts for effect rather than near power
- Volume 85 to 113 dB and duration 3 s to 3 min, both adjustable in the app
- Type X warning device compliant with EN 50131-6
System requirements
Requires an Ajax hub or range extender. Suitable for indoor and outdoor use. Self-powered, so no mains connection is needed.
Specifications
| SKU | AJ-42845 |
|---|---|
| Brand | AJAX |
| Radio communication range | Up to 4,500 ft in open space, between the device and a hub or range extender |
| Indication | Acoustic and LED frame |
| Warning device type | Type X, external and self-powered, compliant with EN 50131-6 |
| Alarm volume | 85 to 113 dB at 3.3 ft, adjustable |
| Alarm duration | From 3 s to 3 min, adjustable |
| Siren sound frequency | 1.60 to 4.5 kHz |
| Acoustic output type | Tone |
| Sabotage protection | Separate alerts for enclosure opening and for movement, shaking or detachment |
| Use environment | Indoor and outdoor |
| Power input | 4 x CR123A, pre-installed |
| Battery life | Up to 5 years |
| Colour | White |
| Region | 9NA, North America model |
| Radio protocol | Jeweller, two-way encrypted wireless |
| Frequency band (North America) | 905.0-926.5 MHz, certified to UL/ULC standards |
| Radio modulation | GFSK with frequency hopping |
| Encryption | Block encryption with a dynamic key |
| Communication loss detection | After 36 seconds |
| Anti-spoofing | Device authentication |
| Warranty | 24 months |
| Frequency | Jeweller |