# 3G - 300m2 (SingTel Mobile/StarHub/M1/Circles.Life) Mobile Signal Booster ##### **Expand Your Coverage** Experience seamless connectivity with the 3G - 300m2 Mobile Signal Booster, designed specifically for SingTel Mobile, StarHub, M1, and Circles.Life. This booster enhances your 3G signal up to 300 square meters, perfect for homes, cafes, and public places. Say goodbye to dead zones! ##### **Stable Connections** Enjoy drop-free calls and reliable 3G data with our cutting-edge technology. The booster amplifies signals on the 2100 MHz frequency to ensure a consistent connection, enhancing your communication and online experiences. ##### **Easy Installation** Our complete kit includes everything you need for a hassle-free setup. With clear instructions and all necessary components, you can install your booster quickly and start enjoying improved signal strength in no time! ##### **Upgrade Options Available** Customize your booster with various upgrades, including high-gain antennas, additional cable lengths, and lightning surge protectors, ensuring optimal performance tailored to your environment. ##### **Optimal Performance** Designed to support up to 30 users simultaneously, this booster not only improves signal strength but also enhances the overall user experience, making it ideal for busy households and businesses. ##### **Guaranteed Satisfaction** Quality and performance are our top priorities. We back our 3G - 300m2 Mobile Signal Booster with excellent customer support and a satisfaction guarantee, ensuring you have the best possible experience with our product. It boost **3G** signal on 2100MHz frequency, the frequency used in **Singapore** used by mobile networks to deliver their mobile services: 3G, 3.5G (also known as HSDPA provides faster data rates than 3G). It work on 2100Mhz (Band 1) frequency can boost SingTel Mobile, StarHub, M1 and Circles.Life mobile carriers for improving **3G** signal. It suitable for medium size, boost indoor signal areas up to **300 m2**, perfect for home, cafes, restaurants, pubs, clubs and more. * * * **Wow 3G Calls** Eliminates Dropped Calls **Consistent Connection** Reliable 3G Data **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. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal cables](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/Signal-Booster-Cable.jpg?v=1693125491) * * * ### 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 to shown dBm reading on phone? Check [Quick Start Guide](https://www.ukmobilebooster.com/pages/quick_start_guide) ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal 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. ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal surge protector](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/ProductPageSurgeProtector.webp?v=1600640184) * * * ### Specification (scroll to view all) Application & Bands \[3G\] (Band 1) Country Singapore **Boost All On** SingTel Mobile (3G) StarHub (3G) M1 (3G) Circles.Life (3G) Users Supporting 30 Simultaneously Band Single Band 1 Frequency 2100MHz Gain(dB) Uplink Gp≥60; Downlink Gp≥65 Up-link 1930~1990 MHz Down-link 2110~2180 MHz Export Power(Po) ≥17dBm Power Adapter Input: AC 100V~240V 50/60Hz Output: DC 5V Kit Includes 1 x Booster 1 x Outdoor Antenna 1 x Indoor Antenna 1 x Power Adapter 1 x 10 Meters Outdoor Cable **Warming Tips:** - Band Confirmation: This booster can boost signals on Band 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 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal 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 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal 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 4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal 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) ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal signal coverage](https://cdn.shopifycdn.net/s/files/1/0488/4129/3976/files/Coverage.jpg?v=1698191834) ### **Application Scenarios** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal home application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-home.png?v=1697980834) **Home** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal office application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-office.png?v=1697980832) **Office** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal garage application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-garage.png?v=1697980834) **Garage** ![4G LTE Mobile Signal Booster UK Networks EE Vodafone O2 Indoor Coverage Improve Signal metal buildings application](https://cdn.shopify.com/s/files/1/0488/4129/3976/files/application-metal-buildings.png?v=1697980834) **Metal Buildings** 1. What is a mobile signal booster? - A mobile signal booster is a device that helps improve weak mobile phone signals indoors. It works by capturing signals from outside, amplifying them, and then broadcasting the stronger signal inside your home or business. This way, you can have better call quality and faster internet access. 2. Who can use the 3G - 300m2 booster? - The 3G - 300m2 mobile signal booster is designed for anyone who uses SingTel Mobile, StarHub, M1, or Circles.Life in Singapore. It's ideal for homes, cafes, restaurants, or anywhere within 300 square meters where signal strength is poor. 3. How do I know if I need a signal booster? - If you often experience dropped calls, slow internet, or poor voice clarity inside your home or business, you might need a signal booster. You can also check your mobile signal strength by dialing \*3001#12345# on your iPhone and looking at the frequency band indicator. 4. How does installation work? - Installing the signal booster is generally simple. First, find a good spot outside for the outdoor antenna where the signal is strong, then run a cable into your home to connect to the booster. The kit comes with everything you need, including antennas, cables, and a manual. 5. Can a signal booster create a signal? - No, a signal booster cannot create a signal. It only amplifies the existing mobile signal. If there is no signal outside your building, the booster will not work. Make sure you have some reception outdoors before using a booster. 6. What is the range of this booster? - The 3G - 300m2 mobile signal booster can enhance the signal strength indoors for areas up to 300 square meters. This makes it suitable for medium-sized spaces like homes or small businesses. 7. What happens if I upgrade the external aerial? - Upgrading to a higher gain external aerial can improve the booster’s performance, especially if you currently have low signal strength. It helps better capture weak signals from outside, which results in clearer calls and faster internet. 8. How many devices can connect to this booster? - The 3G - 300m2 mobile signal booster can support up to 30 devices simultaneously. This means multiple users can enjoy enhanced signal strength and connectivity at the same time. 9. Will this work for 4G signals? - The 3G - 300m2 mobile signal booster is specifically designed for 3G signals at 2100MHz. If you're looking for support for 4G signals, you might need a different booster model that covers the 4G frequency ranges. 10. What should I do if I have questions after setup? - If you have any questions after setting up your signal booster, you can refer to the Quick Start Guide included with your kit. Additionally, you can reach out to customer support for assistance or check the FAQ section on the website. TAGES: 3G mobile booster, mobile signal booster Singapore, SingTel StarHub M1 Circles.Life, indoor signal amplifier, 300m2 coverage, improve mobile signal, mobile reception enhancer, easy installation mobile booster ## Details - **Price:** 183.82 GBP - 303.82 GBP - **Vendor:** UKMobileBooster.com - **Type:** Singapore - **Tags:** application 3G Data, coverage up to 300 sq metres, has_stock_countdown, provider Circles.Life, provider M1, provider SingTel Mobile, provider StarHub, sg sg ## Variants | Variant | Price | Available | |---------|-------|-----------| | No / No / No | 183.82 GBP | In stock | | No / No / Yes | 203.82 GBP | In stock | | No / Yes / No | 233.82 GBP | In stock | | No / Yes / Yes | 253.82 GBP | In stock | | 20 M / No / No | 203.82 GBP | In stock | | 20 M / No / Yes | 223.82 GBP | In stock | | 20 M / Yes / No | 253.82 GBP | In stock | | 20 M / Yes / Yes | 273.82 GBP | In stock | | 30 M / No / No | 213.82 GBP | In stock | | 30 M / No / Yes | 233.82 GBP | In stock | | 30 M / Yes / No | 263.82 GBP | In stock | | 30 M / Yes / Yes | 283.82 GBP | In stock | | 40 M / No / No | 223.82 GBP | In stock | | 40 M / No / Yes | 243.82 GBP | In stock | | 40 M / Yes / No | 273.82 GBP | In stock | | 40 M / Yes / Yes | 293.82 GBP | In stock | | 50 M / No / No | 233.82 GBP | In stock | | 50 M / No / Yes | 253.82 GBP | In stock | | 50 M / Yes / No | 283.82 GBP | In stock | | 50 M / Yes / Yes | 303.82 GBP | In stock | ## Images - 3G - 300m2 (SingTel Mobile/StarHub/M1/Circles.Life) Mobile Signal Booster - 3G - 300m2 (SingTel Mobile/StarHub/M1/Circles.Life) Mobile Signal Booster - 3G - 300m2 (SingTel Mobile/StarHub/M1/Circles.Life) Mobile Signal Booster - 3G - 300m2 (SingTel Mobile/StarHub/M1/Circles.Life) Mobile Signal Booster - 3G - 300m2 (SingTel Mobile/StarHub/M1/Circles.Life) Mobile Signal Booster - 3G - 300m2 (SingTel Mobile/StarHub/M1/Circles.Life) Mobile Signal Booster - 3G - 300m2 (SingTel Mobile/StarHub/M1/Circles.Life) Mobile Signal Booster - 3G - 300m2 (SingTel Mobile/StarHub/M1/Circles.Life) Mobile Signal Booster - 3G - 300m2 (SingTel Mobile/StarHub/M1/Circles.Life) Mobile Signal Booster --- > Source: [B4U](https://www.ukmobilebooster.com/products/sg-w300-mobile-booster) > Updated: 2026-09-02