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Built with installers, merchants, and end users in mind, it offers fast, no-drill installation and dependable performance in domestic and commercial environments.
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The Magnus HAWKi is an award-winning, radar-based tank monitoring solution designed for accurate, reliable level measurement across a wide range of fuels and liquids. Built with installers, merchants, and end users in mind, it offers fast, no-drill installation and dependable performance in domestic and commercial environments.
Using advanced radar technology, HAWKi delivers precise real-time tank level data directly to a smartphone via the Magnus App. Unlike traditional ultrasonic gauges, it is unaffected by condensation, temperature changes, or tank shape, making it a robust upgrade or replacement for existing oil tank monitors.
Key Features
HAWKi is supplied with a pre-installed battery and activated with a simple magnet swipe, allowing installation in minutes. With a battery life of up to 1–2 years, it is a low-maintenance solution that reduces call-backs and improves customer satisfaction. Recognised for its innovative design and reliability, the Magnus HAWKi is a future-ready tank monitoring solution, compliant with modern smart home and IoT standards.
Technical Overview
| Brand | Magnus |
|---|---|
| Provided by | TJ O'Mahony |
| Delivery Rule | small & light |
Last update: 17 August 2026
We offer reliable delivery services throughout the Republic of Ireland, with straightforward delivery charges for both trade and DIY customers. Delivery options are confirmed at checkout based on your order and delivery Eircode.
| Delivery Type | Delivery Area | Delivery Charge | Delivery Time |
|---|---|---|---|
| Small Items | Republic of Ireland | €9.99 | 3–4 working days |
| Large & Heavy* | Standard delivery area | €29.99 | 5–7 working days |
| Extra Large* | Standard delivery area | €50.00 | 5–7 working days |
| Paint 5L or less** | Standard delivery area | €19.99 | 5–7 working days |
*Standard delivery policy. Promotional delivery rates may apply during campaigns.
30-Day Returns
TJ O'Mahony offers a 30-day returns policy on eligible unused products, giving you additional time beyond the statutory 14-day cooling-off period applicable to most online consumer purchases.
Eligible products can be returned for a refund or exchange within 30 days of delivery or collection, provided they are unused, in their original and re-saleable condition, complete with all supplied parts and accessories, and accompanied by proof of purchase.
Please note: Return restrictions apply to certain products, including Mixed Paint, certain Bagged Building Products, Solid Fuel, Special Order, Non-Stock and Catalogued Products. Your statutory rights in relation to faulty, damaged, incorrectly supplied or non-conforming goods are not affected.
