Need to boost your cell phone signal?
Get expert help to get a good signal.
How we can help you
Professional Design
Getting a professional design for your commercial cell phone signal booster or commercial DAS can massively increase its efficiency and save budget.
Installation
Cell phone signal booster installation service consists of professional site survey, custom design, distributed antenna system (DAS) equipment, and integration with pre-existing components.
Site Survey
It’s important to do a site survey to find out exactly how weak your signal is outside and the size of the area you need to cover inside.
Who we are
Solve the problem of dropped calls, poor voice quality and low data throughput caused by a weak cellular signal.
Our products are ideal for enterprise environments, small businesses, multi-story homes, remote settings, marine, and vehicles. Cel-Fi is unconditionally network safe, as it prevents interference with mobile operator networks.
0
0
0
Clients & partners
zelfors can solve your cellular coverage problems.
Our solutions
The Cel-Fi GO has a rugged design to withstand harsh conditions including dust and water exposure. Cel-Fi GO utilizes nanotechnology to produce a thin film coating across the entire PCB assembly. This coating, combined with an industrial design for harsh conditions, enables the device to support weather conditions that include water, dust, and dirt.
Over the years, smartphones and tablets have greatly impacted the ways people shop. To accommodate for the growing trends of researching items while shopping, using in-app coupons, mobile pay, contactless pick up, and much more, retail and grocery stores are searching for ways to equip their facilities with reliable cellular coverage.
Around the world, energy companies of all shapes and sizes own and manage expansive facilities that manufacture the oil, gas, and power we rely on. To improve efficiency and production throughout these factories, many employees use cellular-enabled devices to communicate and carry out day-to-day responsibilities.
As warehouse infrastructure grows across the world, building materials, remote locations, and other factors are hampering the opportunities to leverage cellular-based equipment inside the facilities.
As cellular-enabled digital tools become business standards, local and federal government employees need reliable cellular coverage now more than ever. While factors such as a building’s construction materials and distance from cellular towers can negatively impact reception,
Needing to act swiftly and effectively to secure any crisis, emergency personnel require readily available communication channels, including reliable public safety and cellular coverage.
Improving cellular coverage is a growing need for schools and universities. From using digital learning and teaching tools to ensuring safety for everyone, students and staff expect to stay connected on campus.
Cellular IoT Solutions are advancing machine to machine (M2M) communications for both mission-critical and everyday business operations. However, those solutions are frequently installed and operated in remote destinations with cellular coverage gaps.
In today’s digital world, hotels can’t afford to suffer from poor cellular coverage. In addition to treating guests to reliable reception and ensuring staff stay connected, advancements of cellular-enabled smart technology have allowed hotels to implement digital amenities that improve the guest experience.
Is cellular connectivity a must for your Home Office? Many people can’t afford missing “that phone call”, as their phone is a critical part of conducting business.
Due to dense construction materials, underground floors, and a variety of environmental factors, many healthcare and senior living centers suffer from poor cellular connectivity. With safety the top priority, spotty cellular coverage can be problematic, as patients and tenants rely on cellular coverage to communicate with family and friends, while healthcare workers require a strong cellular signal to perform critical job responsibilities.
With the popularity of electric vehicles (EV) continuing to grow, the demand for EV charging stations is also on the rise. From outdoor parking lots to indoor parking facilities, EV charging stations are emerging all over the place, and many rely on a strong cellular connection to operate at peak performance.
Reliable cellular coverage is a safety necessity inside elevators and parking garages. However, because of their respective dense walls and underground locations, reception is oftentimes spotty at best in these environments.
With cellular devices evolving into mobile workstation essentials, the need for strong cellular connectivity in office settings is more important than ever before. However, many buildings are still plagued by poor reception.
Achieving strong cellular coverage on a boat can be quite the challenge. This is due to a wide range of factors, including a boat’s sturdy exterior preventing cellular signal from penetrating as well as traveling to remote areas where reception is spotty.
From building materials and population density to tower proximity and environmental obstacles, there are many factors that impact cellular connectivity inside of apartment complexes and other real estate properties.
See how we've helped companies like yours
Our advantage
Carrier approved
The only signal booster authorized for use in many countries including Indonesia.
Best overall value and performance
Delivers the lowest cost per decibel of gain and square footage of coverage.
Unconditionally network safe
No interference with mobile networks or other subscribers’ signals.
From enterprise to mobile
Ideal for enterprise environments, small businesses, multi-story homes, remote settings, marine or vehicles.
Why choose us
All of our products inherit a number of characteristics from our industrial class products, including superior metal housing, improved heat dissipation, and precision engineering that results in a stronger and more stable signal.
Our kits are designed for multiple unique scenarios. Whether you want an invisible antenna or a more powerful antenna to optimize the signal reception, Zelfors has what you’re looking for, with antenna options that will blend in with your home décor while providing the same powerful signal boost.
Company Zoom Webinars
Testimonials
Siti ZM
We had close to no signal at all at our cottage, but thanks to your kit we now have a full 5 bars of signal, and between 3-5 mbps connection! When it came down to installing the unit, you even answered the phone on a sunday afternoon.
Abdu Rohim
This is a fantastic product. Everything worked perfect right out of the box the first time. My house has a metal roof and reception was very poor. Went from 1 bar to 5 bars anywhere in the 2000 sq/ft house. Reception is better inside than outside.
Kusmayadi
Thank you for your great service! This booster is amazing and did solve are problem with our cellulars.
Contacts
-
Gedung AD Premier Office Park Lantai 9
Jl. TB. Simatupang No. 5, Ragunan, Pasar Minggu
Jakarta Selatan JKT 12550 Indonesia -