ARPHA D289+H300
ARPHA WiFi Video Smart Lock Instruction Manual
Model: D289+H300
Brand: ARPHA
1.製品オーバーview
The ARPHA WiFi Video Smart Lock with Camera & Doorbell is a multi-functional security solution designed for modern homes. It offers five keyless entry methods, including fingerprint recognition, keypad access, and app control, alongside traditional key access. Integrated features include a wide-angle camera, a doorbell, and an auto-lock function for enhanced convenience and security.

Figure 1: ARPHA WiFi Video Smart Lock with live video feed on a smartphone.
主な特徴:
- 多機能設計: Combines keyless entry, fingerprint, keypad, app control, camera, and doorbell.
- Real-Time Video & Two-Way Audio: View live video and communicate with visitors via the app.
- One-Touch & Auto-Lock: Effortless locking and customizable auto-lock timer.
- 耐久性と耐候性: IP65 waterproof rating, designed for extreme temperatures (-31℉ to 158℉).
- 月額料金なし: Full smart lock features without recurring subscriptions.
- 2.4GHz WiFiのみ: Requires a 2.4GHz Wi-Fi network for optimal performance.
2. 箱の中身
Before beginning installation, please verify that all components listed below are present in your package. Refer to the installation video for a visual guide to the contents.
Video 1: Installation Video Guide (0:01-0:05 shows box contents). This video provides a comprehensive walkthrough of the installation process.
パッケージ内容:
- Front and rear lock mechanism
- Handle set (interior/exterior)
- All necessary mounting screws
- ステップバイステップのインストールガイド
- キー(x2)

図2:詳細 view of the smart lock components.
3. セットアップとインストール
The ARPHA Smart Lock is designed for easy installation. Please follow these steps carefully. For a visual guide, refer to the Installation Video Guide.
3.1 Prepare Your Door
- Measure the distance between the lock cylinder and the door edge to ensure compatibility (60mm or 70mm backset).
- Ensure the deadbolt is oriented correctly with the word "UP" facing upwards.

図 3: 取り付けのためのドア測定ガイド。
3.2 ラッチとストライクプレートを取り付ける
- ラッチをドアの端に差し込みます。
- Secure the strike plate to the door frame using the provided screws.
3.3 外装アセンブリの取り付け
- Rotate the tail of the lock cylinder to the horizontal position.
- Pass the connection wire through the button of the cylinder.
- Align the protruding position of the latch with the concave position of the lock body and insert.
- Thread the antenna power cord through the bottom-right hole of the mounting plate.
- Secure the exterior assembly to the door using the mounting plate and screws.
3.4 内部アセンブリの取り付け
- Adjust the knob on the interior assembly to the vertical position.
- Connect the front and rear power communication link cables.
- 付属のネジを使用して内部アセンブリをドアに固定します。
- Install 4 AA batteries (not included) into the battery pack.
- 電池カバーを閉じます。

Figure 4: Multi-function and security features of the smart lock.

Figure 5: Two-way audio and app control interface.
4. 操作手順
4.1 ロック解除方法
- 指紋ロック解除: Place your registered finger on the fingerprint sensor for instant access. The lock features 1-second biometric recognition with a 99.9% recognition rate and can store up to 50 fingerprints.
- キーパッドパスワード: Enter your programmed password on the keypad.
- ワンタイムコード: Generate temporary access codes for guests via the app.
- 従来のキー: 物理キーをバックアップとして使用します。
- アプリリモートコントロール: Unlock the door remotely using the dedicated smartphone application.

Figure 6: Multiple ways to unlock your smart lock.

Figure 7: Fingerprint unlocking feature.
4.2 自動ロック機能
The smart lock features an auto-lock function that can be set to automatically lock the door after a specified period (10 seconds to 30 minutes). This ensures your home is always secure, even if you forget to manually lock it.

Figure 8: Auto-lock and one-touch lock features.
4.3 Doorbell and Two-Way Audio
Pressing the doorbell button on the smart lock will send an instant notification to your phone. You can then view live video, remotely unlock the door, and communicate with visitors using the built-in two-way microphone.

Figure 9: Doorbell request and real-time notification.
5. メンテナンス
5.1 電池の交換
The smart lock requires 4 AA batteries (not included). When the battery level is low, you will receive an alert. Replace all four batteries simultaneously to ensure optimal performance and prevent issues.

Figure 10: Battery status and requirements.
5.2 耐候性
The smart lock is IP65 waterproof certified and designed to withstand various weather conditions, with an operating temperature range of -31℉ to 158℉ (-35℃ to 70℃). Regular cleaning of the exterior with a soft, damp cloth is recommended to maintain its appearance and functionality.

Figure 11: Smart lock durability in various weather conditions.
6。 トラブルシューティング
一般的な問題と解決策:
- ロックが応答しない: Check battery levels and replace if necessary. Ensure the power communication cables are securely connected.
- 指紋リーダーが動作しない: 指が清潔で乾いていることを確認してください。問題が解決しない場合は、指紋を再登録してください。
- Wi-Fi 接続の問題: Verify your router supports a 2.4GHz band, as 5GHz is not compatible. Ensure the lock is within range of your Wi-Fi signal.
- Doorbell not notifying: Check app notification settings and ensure the lock has a stable Wi-Fi connection.
- Excessive battery drain: Ensure you are using high-quality alkaline batteries. Frequent video streaming or two-way audio usage can increase battery consumption.
If you encounter persistent issues not covered here, please contact customer support for assistance.
7. 仕様
| 特徴 | 詳細 |
|---|---|
| ブランド | ARPHA |
| モデル名 | D289+H300 |
| ロックタイプ | Biometric, WiFi |
| 特集 | Fingerprint, Camera, WiFi, App Unlock, Auto-Lock |
| 接続プロトコル | Wi-Fi、BLE |
| 制御方法 | アプリ |
| 材料 | 亜鉛 |
| 色 | ブロンズ |
| 商品の寸法(長さ x 幅 x 高さ) | 6 x 4.5 x 4インチ |
| アイテム重量 | 3.96ポンド |
| 電池は必要ですか? | はい |
| 電池は付属していますか? | いいえ |
| 製品の推奨用途 | 家 |
| 原産国 | 中国 |
8. 保証とサポート
ARPHA is committed to providing excellent customer service and product reliability.
保証:
この製品には購入日から 18 か月の保証が付いています。
サポート:
We offer 24/7 email support and lifetime technical support to ensure your complete satisfaction. For any inquiries or assistance, please reach out to our customer service team.

Figure 12: ARPHA Customer Support.
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