Cel-fi GO G51 Mobile Phone Signal Repeater (Stationary)
The CEL-FI GO G51 Repeater is designed to enhance 5G connectivity indoors, providing robust signal strength for 2G, 3G, 4G, and 5G networks. It's ideal for medium-sized spaces, ensuring superior performance across multiple carriers and technologies, making it a versatile solution for improved mobile coverage in homes, offices, and small commercial environments.
With this repeater, users can experience stronger signal reception, clearer calls, faster internet speeds, and more reliable connectivity for various network generations.
The Nextivity CEL-FI GO G51 Stationary Repeater (G51–LE–003) is a high-performance solution for boosting indoor 2G, 3G, 4G, and 5G cellular coverage, specifically designed for small to medium-sized buildings. It supports a wide range of frequency bands, including n78, 1, 3, 5, 7, 8, 20, and 28L, delivering exceptional signal strength with up to 100 dB gain. This repeater ensures seamless connectivity, particularly in urban environments where 5G mid-band (3.5 GHz) signals might struggle with range limitations.
Key Features:
- Dual-band support for 2G, 3G, 4G, and 5G networks with automatic frequency selection.
- 100 dB signal gain for enhanced indoor coverage.
- 27 dBm downlink and 22 dBm uplink power.
- Passive convection cooling for silent operation and energy efficiency.
- IP20-rated, designed for indoor use with protection against dust and humidity.
- Nextivity IntelliBoost chip for automatic network integration and configuration.
- Remote monitoring and management through the WAVE Portal and WAVE App, providing real-time system insights and reduced setup time.
Optimized for 5G and Seamless Network Integration:
The GO G51 is designed to provide extensive coverage for 5G NR networks, especially in the mid-band spectrum, ensuring superior performance in urban settings. It integrates effortlessly with FDD and TDD duplex modes and supports GSM, WCDMA, LTE, and NR protocols, making it compatible with a wide range of carriers.
Remote Management and Ease of Use:
Through the WAVE Portal and App, users can manage and monitor the GO G51 remotely, receiving real-time performance insights and ensuring that the system operates at its best with minimal maintenance required.
Compliance and Certifications:
The GO G51 is fully compliant with global standards such as 3GPP Release 13 & 17, CE, RED, ErP, RoHS3, and it meets ACMA and OFCOM standards for safety and performance in global markets, including the EMEA and APAC regions.
This makes the CEL-FI GO G51 an ideal choice for boosting indoor cellular coverage in residential, commercial, or enterprise environments.
AJAX Personal Safety Alarm Kit
Stay protected with the AJAX Personal Safety Alarm Kit, a complete wireless panic button system designed for homes, rentals, carers, and small businesses.
✅ One press = instant alert to nominated contacts via the AJAX app
✅ Hub + 3 panic buttons with lanyards & holders included
✅ Pre-configured & tested – setup takes just 10 minutes
✅ Optional 4G backup (multi-network SIM) – stays online even if WiFi fails
This is more than a cheap gadget — it’s a professional duress alarm system trusted worldwide.
Why Choose a Personal Safety Alarm?
Every second matters in an emergency. Whether it’s an Airbnb guest who
feels unsafe, a carer responding to a fall, or staff facing a
threatening situation — fast alerts can make the difference. The AJAX
Personal Safety Alarm Kit puts that response at your fingertips with one
simple press.
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How it works
- Press → The panic button is worn on a lanyard, wrist, or mounted holder.
- Alert → Instantly notifies your nominated contacts via the AJAX app.
- Respond → Friends, family, carers, or staff know exactly what’s happening.
- Stay Connected → With the optional 4G backup SIM, the system stays online even if WiFi is down.
- Professional-Grade Reliability
Professional-Grade Reliability
This isn’t a consumer gadget. AJAX is a European security brand trusted in homes and businesses worldwide. Every hub and button is encrypted, tamper-protected, and built for 24/7 reliability.
- Backup battery keeps the system running during power outages.
- Encrypted wireless communication prevents interference.
- Built to professional security standards, not DIY toys.
Designed for Real Situations
Airbnb & Short-Stay Rentals
Protect guests & reputation. Provide peace of mind and reduce liability with a system that’s simple to install and easy to use.
NDIS & Aged Care
Carers & families get fast alerts. Ensure carers and family are alerted immediately in case of a fall, emergency, or distress situation. Perfect for independent living with extra peace of mind.
Small Businesses
Silent duress button for staff. From salons to gyms to retail stores, staff can discreetly trigger a duress alert without drawing attention.
Frequently Asked Questions
No. The system alerts your nominated contacts instantly. This means no ongoing monitoring fees.
The AJAX hub has a built-in backup battery that keeps the system running.
No. With the optional 4G SIM, it stays online even if WiFi or NBN fails.
Yes. The panic button can be worn around the neck, on the wrist, or mounted in key locations for easy access.
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