Enhance your security system with the AJAX#30630 Ajax HomeSiren Jeweller Wireless Indoor Security Siren – White, a powerful and intelligent indoor alarm designed to instantly alert occupants and deter intruders. Featuring an adjustable 80–100 dB acoustic alarm with LED indication, this wireless siren integrates seamlessly with the Ajax security ecosystem using advanced Jeweller encrypted communication technology with up to 2000 m wireless range. Built with anti-tamper protection, dynamic encryption, and long-lasting battery life of up to 5 years, the Ajax HomeSiren provides reliable and responsive alerts for residential and commercial security installations across Australia and New Zealand.
The siren delivers clear audible warnings during alarms, entry/exit delays, and system status changes. Its compact design, powerful buzzer, and bright LED indicator ensure immediate awareness of security events while maintaining sleek aesthetics suitable for modern interiors.
What’s Included in the Box
-
Ajax HomeSiren Jeweller (White)
-
SmartBracket Mounting Panel
-
2 × CR123A Batteries (Pre-Installed)
-
Connector for External LED Indicator
-
Installation Kit
-
Quick Start Guide

Main Features
Powerful Indoor Alarm System
LED and Acoustic Alarm Indication
Advanced Wireless Communication
Anti-Sabotage Protection
Smart Security Notifications
-
Alarm alerts
-
Entry and exit delay indication
-
Security mode notifications
-
After-alarm indication
-
Door opening chime notifications
Energy Efficient Operation
Reliable Wireless Stability
Technical Specifications
| Specification |
Details |
| Product Code |
AJAX#30630 |
| Product Name |
Ajax HomeSiren Jeweller |
| Alarm Type |
Acoustic + LED |
| Alarm Volume |
80–100 dB at 1 m |
| Default Volume |
93 dB |
| Alarm Duration |
3 seconds – 3 minutes (up to 15 minutes firmware dependent) |
| Sound Frequency |
3.4 ± 0.5 kHz |
| Wireless Technology |
Jeweller encrypted protocol |
| Wireless Range |
Up to 2000 m (open space) |
| Frequency Bands |
866–926 MHz depending on region |
| Radio Signal Modulation |
GFSK |
| Maximum ERP |
Up to 25 mW |
| Power Supply |
2 × CR123A batteries |
| Battery Life |
Up to 5 years |
| Operating Voltage |
1.9–3.3 V |
| Battery Capacity |
3200 mAh |
| Operating Temperature |
-10°C to +40°C |
| Operating Humidity |
Up to 75% |
| Protection Rating |
IP50 |
| Dimensions |
75 × 76 × 27 mm |
| Weight |
97 g |
| Recommended Installation Height |
2.5 m or higher |
| Installation Type |
Indoor |
Practical Use Scenarios
Home Security Systems
Provides immediate audible alerts during intrusion attempts, helping deter burglars and notify occupants.
Retail and Commercial Premises
Alerts staff and customers instantly if a security breach occurs.
Office Security Installations
Works as a deterrent and notification system during alarms or system state changes.
Integrated Ajax Security Ecosystems
Ideal for installations paired with Ajax hubs, detectors, and automation devices.
Warranty Information
Manufacturer Warranty: 24 Months
Warranty is supported according to Ajax Systems manufacturer guidelines.
About Ajax Systems
Ajax Systems is a global leader in smart security technology, known for developing innovative wireless alarm systems combining advanced encryption, long-range communication, and professional-grade reliability. Ajax products are trusted by millions of users worldwide to protect homes, businesses, and critical infrastructure.
Excellence for the Australian and New Zealand Market
This product is sourced through authorized distribution channels to ensure full compatibility with Australian and New Zealand security system standards.
Key benefits include:
-
Genuine Ajax Systems product
-
Optimized for operation within AU/NZ wireless frequency regulations
-
Fully compliant with relevant security installation standards
-
Professional installation support available
-
Warranty handled through authorized brand representatives
-
Reliable supply chain ensuring authentic components and firmware
This ensures customers receive a high-quality, fully supported security solution suitable for residential and commercial installations across Australia and New Zealand.

Datasheets & Resources
SEO FAQs – AJAX#30630
1. What is the alarm volume of the AJAX#30630 Ajax HomeSiren?
The AJAX#30630 Ajax HomeSiren has an adjustable alarm volume between 80 dB and 100 dB at 1 meter, with a default setting of 93 dB.
2. What is the wireless communication range of the AJAX#30630 HomeSiren?
The AJAX#30630 HomeSiren supports wireless communication up to 2000 meters in open space when connected to an Ajax hub using Jeweller technology.
3. How long does the battery last in the AJAX#30630 Ajax HomeSiren?
The AJAX#30630 HomeSiren can operate for up to 5 years using its two pre-installed CR123A batteries.
4. Can the AJAX#30630 HomeSiren be installed outdoors?
No. The AJAX#30630 HomeSiren is designed for indoor installation only and is recommended to be installed at a height of 2.5 meters or higher.
5. Does the AJAX#30630 Ajax HomeSiren have tamper protection?
Yes. The AJAX#30630 HomeSiren includes tamper protection, sending alerts if the device is removed from its mounting panel or if tampering is detected.
6. Does the AJAX#30630 HomeSiren support LED visual alerts?
Yes. The AJAX#30630 HomeSiren includes a built-in LED indicator and also supports connection of an additional external LED indicator.