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MINI DVR with 4g sim card

MINI DVR Recorder with 4G sim card audio RTSP

Key benefits

  • 4K/1080p Live stream
  • 4G WIFI support
  • SX-LINK APP
  • RTSP support

Application

  • Vehicle Blind Spot Monitoring

Customization

  • Camera len optional
Category:

Simple mini DVR recorder is a compact mini recorder designed for AHD, TVI, CVI, and CVBS analog cameras, enabling an easy-to-build small surveillance system. It supports both 4G and wired connectivity, with wired mode compatible with standard ONVIF protocol and RTSP streaming. Equipped with a microSD card slot for local storage, it operates on a wide DC 5–30V input and features a compact size of 68 × 70 × 25 mm.

MINI DVR Parameters

  • Video System: PAL / NTSC Auto Adaptive
  • Video Input: AHD / TVI / CVI / CVBS Auto Adaptive
  • Max Resolution: 2MP (1080P @ 30fps)
  • Video Encoding: H.264 / H.265 (Default)
  • 4G Bands: EGSM900, DCS1800, LTE-FDD B1 / B3 / B5 / B7 / B8 / B20
  • Network Interface: RJ45 (10M / 100M Auto Adaptive)
  • Default IP: Auto Assigned
  • Login Credentials:
    • Username: admin
    • Password: admin
  • Protocol Support: ONVIF (Port: 8999)
  • RTSP Streaming:
    • Main Stream: rtsp://IP_address/av0_0
    • Sub Stream: rtsp://IP_address/av0_1
    • Default Port: 554
      Note: Port, username, and password can be customized. After modification, stream URLs will change—please retrieve updated links via software or APP.
  • Power Supply: DC 5–30V
  • Power Consumption: ≤ 4W
  • Storage Support: Up to 512GB (microSD card)

📱 User Guide (Quick Start)

1. Account Login

🔹 Register Account

  1. Open App → Tap Register
  2. Select region + enter email
  3. Tap Get Verification Code
  4. Enter code → Set password → Tap Register

Tips:

  • Check spam if no code
  • Confirm email is correct

🔹 Login

  1. Open App
  2. Enter email & password → Tap Login

2. Add Device (4G Mode)

  1. Insert 4G SIM card → Power on device
  2. Open App → Tap “+” Add Device
  3. Select 4G Device
  4. Scan QR code or enter UID
  5. Confirm → Device added

Note:

  • No video? Check SIM card balance

3. Add Device (Wired Mode – App)

  1. Connect device to router (LAN) → Power on
  2. Ensure phone & device on same WiFi
  3. Open App → Tap “+”
  4. Select detected device → Add

4. Add Device (PC Client)

  1. Connect device via network cable → Power on
  2. Open SX-LINK → Click Search Device
  3. Select device → Click Add
  4. Device shows Online → Double-click to view

5. SD Card Recording

🔹 Check & Format

App → Settings → Record Settings → SD Status

  • Tap Format if needed

⚠️ Format will delete all data

6. Playback & Download

🔹 View Video

  • Method 1: Drag timeline
  • Method 2: Browse → Select video → Play

🔹 Download

Playback → Select video → Download

🔹 View Downloads

App → Album → Download

7. Device Settings

🔹 Reboot

Settings → Reboot

🔹 Factory Reset

Settings → Restore Factory Settings

⚠️ Will remove all network bindings

8. IP Settings (Wired)

App:
Settings → Ethernet Setting → Enter IP → Save

PC:
SX-LINK → Settings → Network → Set IP

9. RTSP Settings

App / PC:
Settings → ONVIF / RTSP → Get Address

  • Can modify port / username / password
  • Address will change after editing

10. Video Format Switch

Default: H.265

Change to H.264:
Settings → Video Encode → H.264

❓ Troubleshooting

If device not found:

  • Check power supply
  • Check network connection
  • Ensure same LAN (phone/PC/device)
  • Restart device

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