Ajax HomeSiren U Jeweller Wireless Indoor Siren with an LED Connector BLACK
The Ajax HomeSiren U Jeweller Wireless Indoor Siren with an LED Connector BLACK is a wireless siren — Compact indoor wireless siren with a bright LED indicator to deter intruders inside the protected premises.
Part of the Ajax professional wireless security range — Jeweller two-way radio with encryption, frequency hopping and anti-jamming, controlled from the Ajax mobile app and commissioned remotely with Ajax PRO. EN 50131 Grade 2 system support with optional ARC / CMS monitoring.
Key Features
- 105 dB wireless siren with bright LED indication
- Compact indoor siren for inside the protected area
- Discreet wall or ceiling mounting
- Two-way Ajax Jeweller radio - encrypted, frequency-hopping and jamming-resistant
- Battery: CR123A, up to 5 years
- Indoor enclosure (IP20)
- Independent tamper and communication supervision
Ajax HomeSiren U Jeweller Wireless Indoor Siren with an LED Connector BLACK — Wireless Alarm Siren
Compact indoor wireless siren with a bright LED indicator to deter intruders inside the protected premises.
Overview
The Ajax HomeSiren U Jeweller Wireless Indoor Siren with an LED Connector BLACK is a wireless siren from the Ajax professional wireless security range - two-way Jeweller radio with encryption, frequency hopping and anti-jamming supervision, all managed from the Ajax app. Compact indoor wireless siren with a bright LED indicator to deter intruders inside the protected premises.
Sounder output up to 105 dB with a bright LED indicator. Compact enclosure for discreet mounting inside the protected area. Ingress protection IP20.
Radio: two-way Ajax Jeweller with encryption and anti-jamming supervision. Power: CR123A for up to 5 years. A visible siren is itself a documented deterrent before the alarm is even triggered.
Construction: tamper-protected enclosure with communication and battery supervision. CE / UKCA / RED / RoHS approved. Same-day dispatch from Netview CCTV Leicester — UK Ajax stockist — with trade pricing on stocked Ajax product.
Key Features
- 105 dB wireless siren with bright LED indication
- Compact indoor siren for inside the protected area
- Discreet wall or ceiling mounting
- Two-way Ajax Jeweller radio - encrypted, frequency-hopping and jamming-resistant
- Battery: CR123A, up to 5 years
- Indoor enclosure (IP20)
- Independent tamper and communication supervision
Typical Applications
- Internal hallway and landing siren
- Retail stockrooms
- Offices
- Domestic stair voids
- Trade installs needing same-day stock - Netview CCTV Leicester ships Ajax from UK stock
Compatible Ajax Devices
- Ajax hubs - Hub 2, Hub 2 Plus, Hub Hybrid
- Ajax app (iOS / Android) - remote arm / disarm / notifications
- Ajax PRO app and Ajax PRO Desktop for installer commissioning
What's in the Box
- 1 × Ajax HomeSiren Jeweller
- 1 × SmartBracket / mounting kit
- 1 × battery (pre-installed where applicable)
- 1 × quick start guide
📄 Download: Ajax HomeSiren Jeweller Datasheet (PDF) — full technical specification, radio, battery and mechanical detail.
Detailed Specifications — Ajax HomeSiren U Jeweller Wireless Indoor Siren with an LED Connector BLACK
Full technical specification for the Ajax HomeSiren U Jeweller Wireless Indoor Siren with an LED Connector BLACK, drawn from the official Ajax datasheet.
| Identification | |
|---|---|
| SKU | 121300 |
| MPN | 121300.11.BL1 |
| EAN | 4823114075667 |
| Brand | Ajax |
| Product Type | Wireless Alarm Siren |
| Detection / Function | |
| Sounder Output | 105 dB |
| Radio & Communication | |
| Radio Technology | Ajax Jeweller |
| Transmission | Two-way encrypted RF |
| Encryption | Block encryption (AES-based) |
| Open-space Range | up to 1300 m |
| Frequency Hopping | Supported |
| Anti-Jamming | Supported with notifications |
| Supervision | Automatic device polling |
| Power | |
| Power Supply | CR123A |
| Battery Life | up to 5 years |
| Low-Battery Reporting | Supported to the hub |
| Mechanical & Environment | |
| Tamper Protection | Yes |
| Ingress Protection | IP20 |
| Installation | SmartBracket / surface mount |
| Operating Temperature | -10 C to +40 C |
| Compatibility | |
| Ajax Hubs | Hub 2, Hub 2 Plus, Hub Hybrid |
| End-User App | Ajax app (iOS / Android / desktop) |
| Installer Tools | Ajax PRO / Ajax PRO Desktop |
| Monitoring | ARC / CMS via SIA-DC09 (Contact ID / SIA) |
| Approvals | |
| Certifications | CE, UKCA, RED, RoHS |
| Security Grade | EN 50131 Grade 2 / PD 6662:2017 compatible |
Documentation — Ajax HomeSiren U Jeweller Wireless Indoor Siren with an LED Connector BLACK
Download the official Ajax datasheet for the HomeSiren Jeweller, plus related Ajax alarm categories on netviewcctv.co.uk.
| Document | Format | Link |
|---|---|---|
| Ajax HomeSiren Jeweller Datasheet | Download datasheet | |
| Browse all Ajax Sirens & Sounders | Web | View Ajax Sirens & Sounders |
| Browse the full Ajax range | Web | View Ajax wireless alarms |
| Browse all Alarm Systems at Netview CCTV | Web | View alarm systems |
| Contact Netview CCTV (trade pricing & support) | Web | Contact our trade team |
Netview CCTV — UK Ajax stockist (Leicester). For trade pricing on Ajax product, contact our team on 0116 3800 838 or [email protected].





