1. はじめに
The PGST WiFi+GSM 2G Smart Home Alarm System (Model PG109-2G-A1) provides a comprehensive security solution for your home or office. This advanced system features dual network connectivity, utilizing both WiFi and GSM 2G for reliable communication. It includes an intuitive LCD screen with capacitive touch buttons and integrates seamlessly with the Tuya Smartlife app for convenient control from your smartphone. The system supports up to 4 wired zones and 99 wireless zones, allowing for extensive customization and expansion with various sensors and accessories. This manual will guide you through the installation, operation, and maintenance of your alarm system.
2. パッケージ内容
下記のすべての品目がパッケージに含まれていることをご確認ください。不足品や破損品がある場合は、カスタマーサポートまでご連絡ください。
- 1 x PGST Alarm Hub (Main Unit)
- ドア/窓センサー x 8
- リモコン x 4
- 1 x Siren (120dB)
- 1 x Motion Detector
- 2 xRFID Tags
- 電源アダプター
- ユーザーマニュアル
3. 安全情報
Read all instructions carefully before using the product. Keep this manual for future reference.
- Do not expose the main unit to water or moisture.
- 電源アダプタが適切な電源に正しく接続されていることを確認してください。
- 付属の電源アダプターのみを使用してください。
- デバイスを高温や直射日光から遠ざけてください。
- ご自身でデバイスの修理や改造を試みないでください。修理については、資格のある担当者にご相談ください。
- 地域の規制に従ってバッテリーを廃棄してください。
4. セットアップ
4.1 Initial Setup of the Alarm Hub
- 電源接続: Connect the power adapter to the alarm hub and plug it into a wall outlet. The system will power on automatically.
- SIM Card Installation (Optional for GSM Functionality): If you intend to use the GSM 2G feature, insert a compatible 2G SIM card into the designated slot on the alarm hub. Ensure the SIM card is activated and has sufficient credit for calls and SMS.
- 初期設定: Follow the on-screen prompts on the LCD display to set the date, time, and language.
4.2 アプリのインストールとアカウント作成
- アプリをダウンロード: 検索する "Tuya Smart" or "Smartlife" in your smartphone's app store (Google Play Store for Android or Apple App Store for iOS). Download and install the app.
- 登録/ログイン: Open the app and follow the instructions to create a new account or log in if you already have one.
4.3 WiFiへの接続
The alarm system supports 2.4 GHz WiFi networks only. 5 GHz networks are not supported.
- ペアリングモードを有効にする: On the alarm hub, navigate to the WiFi settings and select "EZ Mode" or "AP Mode" for network pairing. Refer to the on-screen instructions for specific steps.
- アプリでデバイスを追加: Open the Tuya Smart/Smartlife app, tap the "+" icon to add a new device. Select "Security & Video Surveillance" then "Alarm (Wi-Fi)".
- WiFiに接続します: Follow the in-app instructions to connect the alarm hub to your 2.4 GHz WiFi network. You will need to enter your WiFi password.
- 確認: Once connected, the app will confirm the successful addition of the device.
4.4 Adding Wireless Sensors and Accessories
The system uses wireless code learning to add new accessories.
- 学習モードに入る: On the alarm hub, navigate to the "Accessories" or "Sensor Management" menu and select "Add Sensor" or "Learning Mode".
- センサーをアクティブ化: Trigger the sensor you wish to add (e.g., separate the two parts of a door/window sensor, press the button on a remote control, or trigger the motion detector). The alarm hub will beep to confirm successful pairing.
- Assign Zone: Assign the newly added sensor to a specific zone and rename it for easy identification (e.g., "Front Door," "Living Room Motion").
- 繰り返す: Repeat this process for all door/window sensors, motion detectors, remote controls, and RFID tags.

Image: PGST Alarm Hub with door/window sensors, motion detector, and remote controls.
This image displays the main alarm hub alongside several included accessories, such as door/window sensors, a motion detector, and remote controls, illustrating the complete system components.
5. システムの操作
5.1 武装解除
The system offers multiple arming modes:
- アーム(離席モード): Activates all sensors. Use when leaving the premises.
- ホームアーム(ステイモード): Activates perimeter sensors (e.g., door/window sensors) while allowing movement within the property.
- 武装解除: すべてのセンサーを無効にします。
You can arm/disarm using the alarm hub's keypad, remote controls, RFID tags, or the Tuya Smart/Smartlife app.
5.2SOS機能
In case of an emergency, press the SOS button on the alarm hub or a remote control. The system will immediately trigger the siren and send emergency notifications to pre-programmed contacts via SMS or call (if GSM is active).

Image: Remote control with SOS button.
This image highlights the dedicated SOS button on the remote control, designed for immediate emergency activation of the alarm system.
5.3 双方向音声インターコム
The alarm hub supports two-way voice communication. When an alarm is triggered or a call is initiated, you can speak and listen through the alarm hub, allowing for direct communication with occupants or monitoring personnel.

Image: Illustration of two-way voice intercom.
This image illustrates the two-way voice intercom feature, showing a user communicating through the alarm panel with another person, enabling real-time audio interaction.
5.4 音声コントロール(Alexa/Google Home)
The PGST alarm system is compatible with Amazon Alexa/Echo and Google Home. To enable voice control:
- アカウントをリンク: In the Alexa or Google Home app, enable the "Tuya Smart" or "Smartlife" skill/service and link your account.
- デバイスの検出: 音声アシスタントに新しいデバイスを検出するよう依頼します。
- 音声コマンド: You can now use voice commands to arm or disarm your system (e.g., "Alexa, disarm my home").

Image: Alarm system supporting Alexa voice control.
This image demonstrates the alarm system's compatibility with Amazon Alexa, showing a user disarming the system via voice command, highlighting the convenience of smart home integration.
5.5 APP Notifications
The Tuya Smart/Smartlife app provides real-time alarm notifications directly to your smartphone. Notifications will indicate the specific zone that triggered the alarm, allowing for quick identification of the event location.
6. メンテナンス
6.1 電池の交換
The alarm hub has a built-in backup battery providing approximately 8.5 hours of operation during a power outage. Wireless sensors are battery-powered and will send low battery alerts to the app and the main unit when replacement is needed.
- Main Unit Backup Battery: The main unit includes a CR2032 battery. This is primarily for maintaining settings and clock during short power interruptions. The main power supply is essential for full functionality.
- ワイヤレスセンサー: Replace batteries in wireless sensors promptly when low battery notifications are received. Refer to the specific sensor's design for battery type and replacement instructions.

Image: Alarm hub with backup battery indicator.
This image shows the alarm hub's display indicating the status of its low power consumption and the presence of an 8.5-hour backup battery, ensuring continued operation during power failures.

Image: Low battery alert for wireless sensors.
This image illustrates the system's ability to detect and notify users when wireless sensor batteries are low, showing an alert on the alarm panel and the mobile app, prompting timely battery replacement.
6.2 クリーニング
Wipe the alarm hub and sensors with a soft, dry cloth. Do not use liquid cleaners or abrasive materials.
7。 トラブルシューティング
If you encounter issues with your PGST alarm system, refer to the following common solutions:
| 問題 | 考えられる原因 | 解決 |
|---|---|---|
| システムがWiFiに接続できない | Incorrect WiFi password; 5 GHz network used; router too far. | Verify password; ensure 2.4 GHz network; move hub closer to router or use a WiFi extender. |
| センサーがペアリングされない | Sensor not in learning mode; battery low; too far from hub. | Ensure hub is in learning mode; replace sensor battery; move sensor closer to hub. |
| No GSM calls/SMS | SIM card not inserted correctly; SIM card not activated; no credit; 2G network unavailable. | Reinsert SIM card; contact service provider to activate/add credit; check 2G network coverage. |
| 誤警報 | Improper sensor placement; sensitivity too high (motion detector); environmental factors. | Adjust sensor placement; reduce motion detector sensitivity; ensure no drafts or pets trigger sensors. |
8. 仕様
| メーカー | PGST |
| モデル番号 | PG109-2G-A1 |
| 寸法(長さx幅x高さ) | 18 x 12 x 8 cm |
| 重さ | 890グラム |
| 接続性 | Wireless (WiFi 2.4GHz, GSM 2G) |
| 電源 | Battery-powered (Main unit: CR2032 included, external power adapter; Sensors: various batteries) |
| 音量(サイレン) | 120デシベル |
| 制御方法 | App (Tuya Smart/Smartlife), Remote Control, Keypad, RFID |
| 対応デバイス | Smartphones, Tablets, Amazon Alexa, Google Home |
| 含まれるコンポーネント | Alarm Hub, 8 Door/Window Sensors, 4 Remote Controls, 1 Siren, 1 Motion Detector, 2 RFID Tags |
9. 保証とサポート
PGST products are designed for reliability and performance. For warranty information, please refer to the documentation provided with your purchase or contact your retailer. If you encounter any issues or require technical assistance, please contact PGST customer support. Our team is available to help with setup, troubleshooting, and general inquiries.
Note: Customer service contact details are typically found on the product packaging or the official PGST webサイト。





