App Store
北美洲 eSIM由HelloRoam，由HK$37.06起，連接199+個運營商網絡，覆蓋185+個國家。掃描QR code，2分鐘內完成啟動，保留原有香港SIM卡接聽電話。即到即連，免綁約，未啟動套餐180日可退款及24/7即時客服。
210+
網絡
5G and 4G LTE
5G support
2分鐘內
啟動
![[[networkType]] 高速數據連接](/icons/figma-2026/stats-speedometer.svg){kind=icon}
更新
cheapest eSIM North America 美加墨全境數據
北美洲 平價 eSIM，低至 HK$37.06。連接當地頂級4G LTE及5G網絡，相容所有支援eSIM的手機。 前往北美各地無需在機場購買實體卡。HelloRoam travel eSIM North America 方案透過 本地網絡服務商 4G/5G 網絡覆蓋紐約、洛杉磯、多倫多及墨西哥城，最低 HK$37.06 起。掃描 QR code 完成設定，即時上線，無需合約，附 未啟動套餐180 天退款保障。
北美洲 eSIM：高速5G and 4G LTE覆蓋
HelloRoam 北美洲eSIM計劃覆蓋美國、加拿大、墨西哥等3個主要國家，讓您在跨國旅行時隨時保持連線。一張eSIM，毋須更換SIM卡，抵達每個目的地後自動接入當地網絡，速度一般超過20 Mbps。
- 方案最低HK$37.06起，5G and 4G LTE速度
- local networks提供覆蓋
- 2 minutes內即時開通
- 180天退款保證
- 北美洲主要城市全覆蓋
- Network
- 5G and 4G LTE
- Plans From
- HK$37.06
- Activation
- Under 2 min
- Guarantee
- 180 days
如何在北美洲設定eSIM？
為您的目的地選擇數據方案並完成網上結帳。
掃描QR Code即時安裝您的eSIM。
您的eSIM即時安裝，抵達目的地後自動啟動。
在一個地方追蹤用量、增值數據及管理所有eSIM。
為您的目的地選擇數據方案並完成網上結帳。
掃描QR Code即時安裝您的eSIM。
您的eSIM即時安裝，抵達目的地後自動啟動。
在一個地方追蹤用量、增值數據及管理所有eSIM。
HelloRoam 北美洲 eSIM vs CSL・SmarTone漫遊
比較eSIM與實體SIM卡及國際旅遊數據計劃：HelloRoam 北美洲 eSIM比CSL國際漫遊日費及中國移動香港數據漫遊附加服務更實惠。免去機場購買SIM卡的麻煩，免排隊，免換卡。由HK$37.06起享受本地網速，未啟動套餐180日可退款。
| Feature |  | 本地電訊商 | 有限數據eSIM |
|---|---|---|---|
| 未啟動180日可退款 |  |  | |
| 24/7 即時聊天支援 | |  | |
| 零啟動費用 | | | |
| 免費熱點分享 | | | |
| 不設超額數據收費 | | | |
| 即時QR Code發送 | | | |
| 北美洲頂級運營商網絡 | | | |
旅客應該選擇eSIM還是prepaid SIM card North America？
HelloRoam eSIM從HK$37.06起提供數據服務，省去購買SIM card North America的排隊時間和溢價費用。實體SIM卡在機場攤位加收手續費，部分只收當地貨幣現金。eSIM出發前在香港完成設定，落機後即時上線。
購買SIM card for North America需要到達目的地後才能辦理，過程耗時且受營業時間限制。HelloRoam eSIM 24小時隨時購買，QR code即時發送到電郵，掃描後兩分鐘內完成設定。方案從HK$37.06起，無需護照登記。
eSIM寫入裝置韌體，保留你的香港號碼並連接North America當地本地網絡服務商網絡。實體SIM卡換卡過程需要卡針，小卡片在旅途中容易遺失。eSIM用完即止，無需歸還，無需到門市辦理退卡手續。
實體SIM卡資訊參考North America當地電訊商及旅遊論壇數據。已於2026年1月驗證
為何選擇 HelloRoam 北美洲 eSIM
HelloRoam 與其他 eSIM 服務商比較 — 北美洲
選擇前往北美洲的 eSIM，關鍵在退款保障、零啟用費及全天候支援。HelloRoam 提供未啟動套餐180天可退款、HK$0 啟用費、24小時客戶服務，以及即時QR code 發送。了解 HelloRoam 與 Airalo、Holafly、Saily 及其他服務商的分別。
| 功能比較 | | Airalo | Holafly | Nomad | Saily | Ubigi |
|---|---|---|---|---|---|---|
| 未啟動180天可退款 | | | | | | |
| 24小時即時客服 | | | | | | |
| 零啟用費 | | | | | | |
| 免費熱點分享 | | | | | | |
| 不收超額數據費 | | | | | | |
| 即時QR code 發送 | | | | | | |
| 北美洲優質電訊商網絡 | | | | | | |
| 獨立電訊商品牌識別碼 (SPN) | | | | | | |
什麼是e SIM？eSIM如何在北美洲使用
e SIM卡是內建於手機的數碼SIM卡，毋需實體卡，毋需SIM卡托。掃描QR code，在任何支援eSIM的iPhone或Android手機上兩分鐘內完成啟動。作為北美洲（北美洲）旅遊數據卡的預付替代方案，免去機場購買電話卡的麻煩，免排隊，免簽約。按照設定指南，在出發前完成安裝。 安裝指南
eSIM Coverage Guide for North America Travel
North America has three distinct mobile markets sharing the same continent. The USA, Canada, and Mexico each have their own licensed carriers that operate independently across one of the world's largest landmasses. A HelloRoam North America regional eSIM lets you cross all three borders on one plan.
The United States has three major national carriers with strong nationwide coverage. Coverage footprints differ by geography, with each carrier strong in different rural regions. Urban coverage in New York, Los Angeles, Chicago, Miami, and all major US cities is excellent.
Rural America (Wyoming, Montana, the Great Plains, Alaska) has significant gaps, particularly in national parks and wilderness areas.
Canada's main carrierss serve jointly cover populated areas well, but Canada is a vast country with enormous wilderness. Vancouver, Toronto, Montreal, and Calgary all have strong 4G and 5G. The Trans-Canada Highway has coverage in most towns.
Remote areas of British Columbia, the Yukon, the Northwest Territories, and Nunavut have very limited or no signal.
Telcel serves as the dominant carrier with the widest national coverage, with AT&T Mexico competing in main cities. Mexico City, Guadalajara, Monterrey, Cancún, and Los Cabos all have strong 4G. Beach resort areas on both coasts are well-covered.
Remote rural areas in Oaxaca, Chiapas, and the interior states have more limited signal.
When your North America eSIM crosses the US-Canada or US-Mexico border, it connects to local carriers automatically. The US-Canada crossing at Niagara Falls, Vancouver-Seattle corridor, or Windsor-Detroit all switch network coverage smoothly.
- Covers USA, Canada, and Mexico on one plan
- US national parks often have no coverage inside park boundaries
- Canada's remote northern territories have very limited signal
- Mexico's resort cities are well-covered, rural interior less so
- Automatic carrier switch at US-Canada and US-Mexico borders
- T-Mobile offers the broadest US coverage footprint
來源FCC Broadband Data 2025; GSMA 2026; Ookla Speedtest North America 2025
北美洲 eSIM旅遊貼士
US National Parks Often Have No Coverage
Many of America's most famous national parks have limited or no mobile coverage inside their boundaries. Grand Canyon's South Rim has partial AT&T and T-Mobile coverage. Yellowstone has very limited coverage at some lodges. Yosemite Valley has partial coverage. Death Valley has no coverage in most areas. Download offline maps, trail guides, and your campsite GPS before entering any national park.
Canada's Trans-Canada Highway Has Coverage in Towns
Driving the Trans-Canada Highway from Vancouver to Toronto or beyond has mobile coverage at all towns and most highway service areas. Remote stretches of the highway through British Columbia mountain passes, northern Ontario boreal forest, and Manitoba prairies have gaps. Download offline route guidance for any long-distance Canadian highway drive.
Mexico's Cancún and Los Cabos Are Fully Covered
Mexico's main tourist resort corridors (Cancún, Playa del Carmen, Tulum, Los Cabos, Puerto Vallarta, Mazatlán) connect to Telcel and AT&T Mexico 4G networks. The Riviera Maya beach strip is well-covered. Inland Yucatán cenotes and ruins like Chichén Itzá and Cobá have reasonable coverage. Remote jungle areas and indigenous highland communities have more limited signal.
Alaska Has Significant Coverage Gaps
Alaska is accessible on US plans but has major coverage gaps. Anchorage and Fairbanks have solid AT&T and GCI coverage. The Denali National Park road, the Dalton Highway to Prudhoe Bay, and most of Alaska's wilderness have no coverage. Download offline maps and file trip plans before any Alaska backcountry travel.
US-Mexico Border Crossing Switches Smoothly
Crossing from the US to Mexico at busy crossings like San Diego-Tijuana, El Paso-Ciudad Juárez, or Laredo-Nuevo Laredo, your HelloRoam eSIM switches to Telcel coverage automatically. Border crossings can have congested networks due to high foot and vehicle traffic. Toggle airplane mode after crossing to force a clean connection.
Subway Coverage Varies by US City
Not all US subway systems have mobile coverage. New York City's MTA subway has been installing coverage but remains incomplete in some tunnel sections. Washington DC's Metro has good coverage. Chicago's L train runs mostly above ground and has coverage. San Francisco's BART has coverage at stations. Download offline maps for any city you plan to navigate by subway.
Emergency Number is 911 in All Three Countries
911 is the emergency number in the United States, Canada, and Mexico. This covers police, fire, and ambulance in all three countries. In Mexico, additional emergency numbers vary by state. 911 works from any active eSIM in all three countries.
北美洲流動網絡覆蓋概覽
北美洲的流動網絡品質因地區和國家而異，主要城市覆蓋率通常超過90%。
港人移居熱點，美加5G廣泛覆蓋，一張eSIM覆蓋整個北美大陸旅程。
紐約、洛杉磯、多倫多、溫哥華等熱門目的地的網速通常可達20 Mbps以上，足夠使用地圖導航、WhatsApp及社交媒體。HelloRoam eSIM會在每個國家自動接入合作電訊商，手機越境時自動切換網絡，毋須手動設定。
- T-Mobile (USA)
- Network carrier
- AT&T (USA)
- Network carrier
- Verizon (USA)
- Network carrier
- RRogers (Canada)
- Network carrier
- Telcel (Mexico)
- Network carrier
北美洲地區eSIM vs 各國本地SIM卡 vs 漫遊費比較
前往北美洲多個國家旅行，以下是3種主要數據方案的費用對比。
推薦—
一張eSIM覆蓋美國、加拿大、墨西哥等3個主要國家，一次購買，全程使用。越境自動切換網絡，毋須在紐約、洛杉磯、多倫多、溫哥華等地分別購買本地SIM卡。出發前約5分鐘完成設定，抵達各目的地後立即上網。
—
需要在北美洲每個國家分別購買SIM卡，部分國家需護照登記，每次換卡耗時20至40分鐘。電話號碼每次都會改變，多國行程的合計費用往往更高。
—
CSL、3HK、SmarTone及中國移動香港的國際漫遊費每日約港幣80至200元。前往北美洲多個國家的長途旅程，漫遊費累積可達數千港幣。大多數計劃達到每日上限後會降速。
| 分類 | 推薦 | 各國本地SIM卡 | 香港電訊商國際漫遊 |
|---|---|---|---|
| 參考價格 | — | — | — |
| 詳情 | 一張eSIM覆蓋美國、加拿大、墨西哥等3個主要國家，一次購買，全程使用。越境自動切換網絡，毋須在紐約、洛杉磯、多倫多、溫哥華等地分別購買本地SIM卡。出發前約5分鐘完成設定，抵達各目的地後立即上網。 | 需要在北美洲每個國家分別購買SIM卡，部分國家需護照登記，每次換卡耗時20至40分鐘。電話號碼每次都會改變，多國行程的合計費用往往更高。 | CSL、3HK、SmarTone及中國移動香港的國際漫遊費每日約港幣80至200元。前往北美洲多個國家的長途旅程，漫遊費累積可達數千港幣。大多數計劃達到每日上限後會降速。 |
Best Times for North American Travel Data
The US, Canada, and Mexico's travel seasons span the entire year due to the continent's size. US National Parks see peak summer crowds from June to August, causing network congestion at gateway towns. Yellowstone's West Entrance, Yosemite Valley, and Grand Canyon South Rim are particularly busy.
Canada's summer (June to September) is peak travel season for national parks like Banff, Jasper, and the Canadian Rockies. Ski resorts in Whistler, Banff, and the Laurentians operate peak November to April with heavy lodge network demand.
Mexico's peak tourist seasons are December to April (winter escape) and July to August (North American summer holidays). Hurricane season (June to November) can affect Caribbean coast coverage temporarily in storm-affected areas.
北美洲 eSIM 常見問題解答
HelloRoam North America travel sim 方案覆蓋美國、加拿大及墨西哥，透過 本地網絡服務商 4G/5G 網絡提供穩定連線，最低 HK$37.06 起。無需多張 SIM card，一張搞掂整個北美行程，無需合約。
HelloRoam North America e SIM 方案透過 本地網絡服務商 4G/5G 網絡提供連線，最低 HK$37.06 起。掃描 QR code 即時啟用，無需合約，無需信用審查，每份訂單附 未啟動套餐180 天退款保障。
前往北美洲旅遊，HelloRoam是最佳eSIM選擇之一，連接199+個運營商網絡，覆蓋185+個國家，方案由HK$37.06起。在任何支援eSIM的解鎖手機上掃描QR code，兩分鐘內完成啟動，即享當地4G/5G及5G速度，未啟動套餐180日可退款及24/7即時聊天支援。
北美洲 eSIM方案由HK$37.06起，固定數據由1GB至20GB不等。長途旅行可選擇無限量日費方案。所有HelloRoam eSIM方案均提供本地4G LTE及5G接入，不設超額收費，無需簽約。
抵達北美洲後，eSIM自動連接當地4G LTE及5G運營商網絡，選擇最強可用訊號。網絡覆蓋主要城市、機場、交通要道及大部分農村地區。HelloRoam全球接入199+個運營商網絡，確保穩定網速。
獲取HelloRoam 北美洲 eSIM只需三步。第一步，在helloroam.com選擇方案並完成結帳。第二步，在手機設定中選擇「加入eSIM」或「加入蜂窩方案」，掃描確認電郵中的QR code。第三步，eSIM在兩分鐘內完成安裝並啟動。前往北美洲毋需到門市，無需SIM卡，即到即連。
iPhone XS及以上型號均可使用HelloRoam 北美洲 eSIM。前往「設定」，點選「蜂窩數據」，再點選「加入eSIM」，掃描電郵中的QR code即可。雙SIM設定讓你的香港號碼保持接聽來電，HelloRoam同步處理旅遊數據。iPhone 14及以上的美國版本為純eSIM設計，無需SIM卡托。
HelloRoam 北美洲地區eSIM計劃覆蓋美國、加拿大、墨西哥等3個主要國家，手機在越境時會自動切換至當地最佳網絡，毋須更換SIM卡或手動設定。熱門目的地包括紐約、洛杉磯、多倫多、溫哥華，整個旅程只需購買一次。
購買後，掃描QR code約5分鐘完成eSIM安裝。踏入北美洲任何覆蓋地區，手機自動接入當地合作電訊商，跨國時自動切換，速度一般可達20 Mbps以上，毋須手動操作。
前往北美洲多個國家的旅客，地區eSIM通常比在每個國家分別購買本地SIM卡更划算，同時省去換卡的麻煩。一張eSIM覆蓋美國、加拿大、墨西哥等3個主要國家，無需在每個國家重新設定或登記，特別適合行程跨越3個國家以上的旅客。
