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📍 SMS 位置情報 Tracking

Get a location reply by text — when the data connection isn't available.

Your kid hikes into a national park where cellular data drops to zero — but SMS still gets through. Your delivery driver crosses a network dead zone where the dashboard can't reach the device. Wi-Fi is off, mobile data is off. In situations where regular GPS dashboard tracking can't reach the phone, SMS still works. Send a specific text to the monitored device, get the GPS coordinates back as an SMS reply — no internet needed.

Android いいえ Internet Needed Instant Reply 暗号化済み
利用できる機能は

この機能が実際にできること

特定の機能です。カテゴリの約束ではありません。セットアップ後、ダッシュボードに表示される内容は以下の通りです。

💬
SMS trigger word

Send a specific keyword (configurable per device) to the monitored phone. It replies with the current GPS coordinates by SMS within seconds, even without data.

🗺️
Lat/long + map link

The SMS reply includes precise coordinates and a Google Maps link. Tap the link from your own phone and see the location instantly — no dashboard required.

🔐
暗号化済み handshake

Even though it travels over SMS, the trigger and response are signed with your account's secret. Random texters can't query the phone's location.

🔋
Low-battery friendly

When the phone is low on battery and data is conserved, SMS still works. SMS uses far less power than GPS dashboard tracking, so this feature can run when others can't.

🚫
Works when data is off

User toggled off mobile data to save battery? Wi-Fi is unavailable in the area? SMS rides the basic cellular network — the most reliable connection a phone has.

📜
History in your dashboard

Every SMS-triggered location query is also logged in your dashboard timeline. Useful for after-the-fact review and pattern analysis.

セットアップ

3つのステップで完了

初回はおよそ5分かかります。その後は、ブラウザからずっとデバイスを管理できます。

1
ルールを確認

ご自身のスマートフォンまたはお子さんのデバイスであれば問題ありません。会社支給デバイスの場合は、従業員が標準的な監視通知に署名したことを確認してください。2分の確認で完了です。

2
1 回、対面でインストール

デバイスを5分間用意してください。TheOneSpy をインストールし、アカウントにサインインして、必要な権限を付与するだけです。その後は、デバイスへの物理的なアクセスは不要になります。

3
ダッシュボードから使用

任意のブラウザでTheOneSpy ダッシュボードを開いてください。この機能はデバイスの下に表示され、スマートフォンやコンピュータに触れることなく機能します。

使用する場面

実際の活躍シーン

この機能がダッシュボードに組み込まれる価値を実証する瞬間。

動作する環境

プラットフォーム対応

オペレーティングシステムにより異なります。完全な互換性が常に保証されるとは限りません — 各 OS では第三者のアクセス処理が異なります。

Android
完全なサポート
✓ SMS-triggered location
✓ Auto-reply with coords
✓ Map link in reply
✓ Works offline
iPhone
利用不可
— iOS blocks programmatic SMS handling
— Use dashboard tracking instead
Windows
利用不可
— モバイルのみの機能
Mac
利用不可
— モバイルのみの機能
FAQ

よくある質問への回答

その他のご質問がある場合は、「お問い合わせ」をご利用ください。通常、数時間以内にお返事します。

Does the user see the trigger SMS?

It comes in like any other text, but TheOneSpy intercepts it and replies automatically — it doesn't show in the user's normal Messages app. Same for the outbound coordinate reply. This is by design: the feature is for emergency / connectivity-loss scenarios.

Will SMS charges apply for the reply?

はい — the monitored phone sends an outbound SMS, which uses one credit on its plan. Trivial cost for most modern plans (a few cents), but worth knowing if the phone is on a strictly metered SIM.

What if someone guesses the trigger word?

The trigger uses your account's secret token, not just a word. Random texts won't get a response. You set up the trigger token during device setup.

Does this drain battery faster?

いいえ. SMS handling uses minimal power — far less than continuous GPS dashboard tracking. The feature is dormant until a trigger arrives, then it does one GPS read and one SMS send.

How accurate is the location?

Same accuracy as regular GPS — usually within 10-20 meters outdoors with good sky view, wider margin in dense urban or indoor areas.

Why isn't this available on iPhone?

iOS blocks third-party apps from intercepting incoming SMS messages or sending SMS programmatically. Apple's sandbox is strict here for good privacy reasons. iPhone users should use regular dashboard GPS tracking, which works whenever the phone has any internet connection.

Does this work with both physical SIM and eSIM?

はい. The feature works at the OS level — it doesn't care whether the SIM is physical or virtual. Dual-SIM phones may have specific routing rules depending on which SIM has SMS.

What's the longest delay between trigger and reply?

Usually under 30 seconds. Can be longer in poor signal areas where SMS itself is delayed. In the worst case, both the trigger and reply queue and complete within a few minutes.

その他の機能

関連ツール

Track 位置情報 via SMS · TheOneSpy

Don't lose track when data drops

プラン from $18/月. 14-day refund. Works on any Android phone with a SIM.