# 3G & Calls - 250m2 (STC/Mobily/Zain/Lebara/Friendi/Virgin mobile) Mobile Signal Booster ##### **Expand Your Connectivity** Boost 3G and call signals over an impressive indoor range of up to 250m², ensuring that you stay connected whether at home, in a cafe, or during a night out. Experience clearer voice calls and improved data service without interruptions. ##### **Multi-Network Compatibility** This signal booster is designed to enhance connectivity across various networks in Saudi Arabia, including STC, Mobily, Zain, Lebara, Friendi, and Virgin mobile. Perfect for households using different providers, it guarantees seamless communication. ##### **User-Friendly Installation** Equipped with a comprehensive kit that includes all necessary components, setting up your signal booster is a breeze. Follow simple instructions and enjoy uninterrupted connection in no time—no technician required! ##### **Support for Multiple Users** With the ability to support up to 25 users simultaneously, this mobile signal booster is ideal for large families or small business environments. Ensure everyone enjoys fast and steady signals. ##### **Enhanced Signal Clarity** Say goodbye to dropped calls and slow data speeds. The dual-band capability amplifies signals on both 900MHz and 2100MHz frequencies, providing stable and reliable communication. ##### **Durable and Reliable** Crafted to withstand various indoor settings, this booster is perfect for home, office, cafes, and more. Its durable design ensures long-term performance, allowing you to trust it for your daily communication needs. ## 3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier It boost **3G and Calls** signal on 900MHz, 2100MHz frequencies, the frequencies used in **Saudi Arabia** used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G) and 2G. It work on both 900Mhz (Band 8) & 2100Mhz (Band 1) frequencies for improving STC, Mobily, Zain, Lebara mobile, Friendi mobile and Virgin mobile carrier networks **3G, Voice Calls and Text** signal. It is the best suitable for medium size, boost indoor signal areas up to **250 m2**, perfect for home, cafes, restaurants, pubs, clubs and more. This system is compatible with all 3G mobile phone networks, will provide coverage on both 900MHz, 2100MHz frequency **simultaneously**. It's Dual Band booster and is an **ESSENTIAL** if many people in the same household are on different mobile phone networks! * * * **Wow 3G Calls** Eliminates Dropped Calls **Clear Voice** No Miss Important Calls **Consistent Connection** Reliable 3G Data **Send/Receive SMS** SMS Text Messages Quickly **3G Internet** Faster Uploads & Downloads **Signal Wider Coverage** Reception Up to 250 sq.m. * * * ### Upgrade External Cables If our standard package 10 meter external cable length is not enough to cover your area you have an upgrade option. ![3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier cables](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageCable.webp?v=1600639912) * * * ### Upgrade External Aerial Higher Gain Yagi Antenna - For better performance it's a must if indoor your phone with 1/2 signal bars. Or get this upgrade if outdoor best signal strength in the following range: 2G (GSM) -76 to -90 dBm 3G (UMTS) -80 to -94 dBm 4G (LTE) -97 to -105 dBm How shown dBm reading on phone, can refer [Quick Start Guide](https://www.ukmobilebooster.com/pages/quick_start_guide) ![3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier higher gain yagi antenna](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHigherGainYagiAntenna.webp?v=1600640184) * * * ### Upgrade Protector Lightning Surge Protector - Designed to Protect your equipment from high amperage surges due to lightning strikes on aerials or masts in close proximity to the device. This unit is rated for 18KA of current surge and is very simple to install on any device. ![3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier surge protector](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageSurgeProtector.webp?v=1600640184) * * * ### Specification (scroll to view all) Application & Bands \[3G Data and Voice Calls\] (Band 8, 1) Country Saudi Arabia **Boost All On** STC (2G & 3G) Mobily (2G & 3G) Zain (2G & 3G) Lebara mobile (2G & 3G) Friendi mobile (2G & 3G) Virgin mobile (2G & 3G) Users Supporting 25 Simultaneously Band Dual Band 8 & 1 Frequency 900 & 2100MHz Gain(dB) Uplink Gp≥50; Downlink Gp≥55 Up-link 890~915 MHz; 1930~1990 MHz Down-link 935~960 MHz; 2110~2180 MHz Export Power(Po) \-70~-40 dBm/FA(1.23MHz) Power Adapter Input: AC 100V~240V 50/60Hz; Output: DC 5V What’s Included 1 x Booster 1 x Outdoor Antenna 1 x Indoor Antenna 1 x UK Type Power Adapter 1 x 10 Meters Outdoor Cable **Warming Tips:** - Band Confirmation: This booster can boost signals on Band 8 or 1, please check the band of your devices firstly. - For iPhone: Dial \*3001#12345#\* → Press call button → Click 'Serving Cell Info' → Check 'Freq Band Indicator'. - For Android: Download 'LTE Discovery' APP → Click ‘SIGNALS’ → Check 'EARFCN'. More refer to [Quick Start Guide](https://www.ukmobilebooster.com/pages/quick_start_guide) . - External Signal Needed: The signal booster can only amplify signal but can't create signal. If there is no signal outside, it won't work, please make sure you get 1-2 bars signal outside. ### Custom your solution #### **Expandable coverage by adding indoor antenna if the outside signal is strong.** ![UK Mobile Booster Expand Cell Coverage with 3 Indoor Antennas](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Expand-Cell-Coverage-with-3-Indoor-Antenna.png?v=1700361963) ### **How It Works** ![how 3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageHIWhomeoffice-2.webp?v=1650634397) #### 1 **Receives signal** The powerful antenna reaches out to access a voice and 3G, 4G, and LTE data signal, and delivers it to the booster #### 2 **Boosts signal** The booster receives the signal, amplifies it, and serves as a relay between your phone and the nearest cell tower. #### 3 **Broadcasts signal** Your devices get increased cell reception, and calls and data are fed through the booster back to the network. #### **Get stronger signal** ![how 3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPagenormalcoverage-2.webp?v=1650634397) #### Normal Cell Coverage Dropped calls and slow data are generally caused by three things: distance from a cell tower, building materials in your home or office, or obstruction from tall objects such as trees, topography, and buildings. ![how 3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier work for home office](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageboostedcoverage-2.webp?v=1650634397) #### Signal Coverage with our booster Signal boosters increase cell signal by collecting signals with a powerful antenna, delivering those signals to the booster, amplifying the cell signals so your devices receive them, and delivering your device's boosted signals back to the cell tower. #### **Installation** 1. Connect the indoor antenna to the MS port. 2. Connect the outdoor antenna to the BS Port. 3. Install the outdoor antenna and keep a minimum vertical distance of 10 meters from the indoor antenna. 4. Point the outdoor antenna to the direction where you know there is possibly a higher signal strength from the base station. 5. Power on the booster and check the signal strength. 6. Adjust the outdoor antenna until you get the best signal strength. **IMPORTANT NOTE**: DO NOT POWER ON THE DEVICE UNTIL YOU HAVE COMPLETED THIS SETUP. Read more about [User Manual Documentation.](https://drive.google.com/file/d/1Uch5legGJsKTzLO9PTGpgsKEnZGEq7TH/view) ![3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier signal coverage](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Coverage.jpg?v=1698191834) ### **Application Scenarios** ![3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier home application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-home.png?v=1697980834) **Home** ![3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier office application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-office.png?v=1697980832) **Office** ![3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier garage application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-garage.png?v=1697980834) **Garage** ![3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier metal buildings application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-metal-buildings.png?v=1697980834) **Metal Buildings** 1. Q: What is a mobile signal booster? A: A mobile signal booster is a device designed to improve weak mobile phone signals. It works by receiving a weak signal from a cell tower, amplifying it, and then broadcasting a stronger signal inside your home or office. This means better calls, texts, and internet services for you. 2. Q: How does the 3G & Calls - 250m2 Mobile Signal Booster work? A: The 3G & Calls - 250m2 booster captures the mobile signal outside your building using an outdoor antenna. It then increases that signal strength and sends it to an indoor antenna. This helps to improve your 3G connection and calling quality over a space of up to 250 square meters. 3. Q: Who can use this mobile signal booster? A: This mobile signal booster can be used by anyone who has a weak mobile signal at home or in a small business, especially those using STC, Mobily, Zain, Lebara, Friendi, or Virgin mobile networks in Saudi Arabia. 4. Q: Is this booster compatible with multiple devices? A: Yes, the 3G & Calls - 250m2 booster can support multiple users and devices at the same time, allowing everyone in your home or office to enjoy better reception. 5. Q: Do I need to have any signal for the booster to work? A: Yes, the booster requires at least 1-2 bars of signal from outside. If there is no signal at all outside, the booster won't be able to improve your signal inside. 6. Q: How do I install the mobile signal booster? A: Installation is straightforward! Connect the outdoor antenna to the booster and place it where it can receive the best signal. Then connect the indoor antenna and plug in the device. Make sure the outdoor and indoor antennas are at least 10 meters apart for optimal performance. 7. Q: Can I upgrade components of the booster? A: Yes, you can upgrade components such as the external cables or antennas to improve performance. This may be helpful if you have a larger area or face challenges with signal strength. 8. Q: Will this booster work if I have different mobile networks? A: Indeed! The 3G & Calls - 250m2 booster is designed to work with various networks and provide improved service for different users simultaneously. 9. Q: What happens if I face issues after purchasing? A: If you experience any issues, you can reach out to customer support for help. They can guide you thorough troubleshooting steps or help with installation questions. 10. Q: Is it safe to use a mobile signal booster? A: Yes, mobile signal boosters are safe to use and do not emit harmful radiation. They simply improve the existing signals from mobile towers. Tags: [3G mobile signal booster](https://www.ukmobilebooster.com/products/sa-gw250-mobile-booster), [Saudi Arabia](https://www.ukmobilebooster.com/products/sa-gw250-mobile-booster), [STC Mobily Zain booster](https://www.ukmobilebooster.com/products/sa-gw250-mobile-booster), [indoor signal improvement](https://www.ukmobilebooster.com/products/sa-gw250-mobile-booster), [mobile signal enhancement](https://www.ukmobilebooster.com/products/sa-gw250-mobile-booster), [250m2 coverage](https://www.ukmobilebooster.com/products/sa-gw250-mobile-booster), [Virgin mobile signal repeater](https://www.ukmobilebooster.com/products/sa-gw250-mobile-booster), [cellular amplifier](https://www.ukmobilebooster.com/products/sa-gw250-mobile-booster) ## Details - **Price:** 235.0 GBP - 355.0 GBP - **Vendor:** UKMobileBooster.com - **Type:** Saudi Arabia - **Tags:** application 3G Data & Voice Calls, coverage up to 250 sq metres, has_stock_countdown, provider Friendi Mobile, provider Lebara Mobile, provider Mobily, provider STC, provider Virgin Mobile, provider Zain, sa Friendi, sa Lebara, sa Mobily, sa sa, sa STC, sa Virgin, sa Zain ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No / No | 235.00 GBP | In stock | | No / No / Yes | 255.00 GBP | In stock | | No / Yes / No | 285.00 GBP | In stock | | No / Yes / Yes | 305.00 GBP | In stock | | 20 M / No / No | 255.00 GBP | In stock | | 20 M / No / Yes | 275.00 GBP | In stock | | 20 M / Yes / No | 305.00 GBP | In stock | | 20 M / Yes / Yes | 325.00 GBP | In stock | | 30 M / No / No | 265.00 GBP | In stock | | 30 M / No / Yes | 285.00 GBP | In stock | | 30 M / Yes / No | 315.00 GBP | In stock | | 30 M / Yes / Yes | 335.00 GBP | In stock | | 40 M / No / No | 275.00 GBP | In stock | | 40 M / No / Yes | 295.00 GBP | In stock | | 40 M / Yes / No | 325.00 GBP | In stock | | 40 M / Yes / Yes | 345.00 GBP | In stock | | 50 M / No / No | 285.00 GBP | In stock | | 50 M / No / Yes | 305.00 GBP | In stock | | 50 M / Yes / No | 335.00 GBP | In stock | | 50 M / Yes / Yes | 355.00 GBP | In stock | ## Images - 3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier - 3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier Mobile Signal Booster Panel Antenna - 3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier Mobile Signal Booster Cable - 3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier Mobile Signal Booster Whip Antenna - 3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier Mobile Signal Booster Package - 3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier Mobile Signal Booster How Panel Antenna Works - 3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier Mobile Signal Booster How Whip Antenna Works - 3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier Mobile Signal Booster Whip Antenna Improved Signal Up to 5 Bars - 3G mobile signal booster Saudi Arabia STC Mobily Zain booster indoor signal improvement mobile signal enhancement 250m2 coverage Virgin mobile signal repeater cellular amplifier Mobile Signal Booster How it Works --- > Source: [B4U](https://www.ukmobilebooster.com/products/sa-gw250-mobile-booster) > Updated: 2026-09-02