1. Ifihan
The ELRO ARD51 Electronic Guard Dog is designed to enhance your home security by deterring potential intruders with realistic dog barking sounds. Utilizing advanced radar technology, this device detects movement through walls, doors, and windows, providing an effective and discreet security solution. It offers multiple sound options, including barking, an alarm, and a doorbell chime, with adjustable volume and detection range.

Image 1: The ELRO ARD51 Electronic Guard Dog unit.
2. Alaye Aabo
- Ka gbogbo awọn ilana ni pẹkipẹki ṣaaju lilo.
- Ma ṣe fi ẹrọ naa han si omi tabi ọrinrin pupọ.
- Use only the provided power adapter or specified batteries (8 x 1.5V AA).
- Jeki ẹrọ naa kuro ni arọwọto awọn ọmọde.
- The device can produce sounds up to 120 dB. Avoid prolonged exposure to high volume levels to prevent hearing damage.
- Ma ṣe gbiyanju lati ṣii tabi tun ẹrọ naa funrararẹ. Tọkasi gbogbo iṣẹ si oṣiṣẹ oṣiṣẹ.
3. Package Awọn akoonu
Jọwọ ṣayẹwo pe gbogbo awọn nkan wa ninu package:
- 1 x ELRO ARD51 Electronic Guard Dog Unit
- 1 x Power Adapter (1.5m cable)
- 1 x Security Sticker
- 1 x Ilana itọnisọna
Note: 8 x 1.5V AA batteries are not included and must be purchased separately if battery operation is desired.
4. Eto
4.1 Agbara ẹrọ naa
The ELRO ARD51 can be powered by either the included AC adapter or 8 AA batteries.
- Lilo Adaparọ AC: Plug the small end of the adapter into the DC 12V input port on the back of the unit. Plug the other end into a standard wall outlet.
- Lilo awọn batiri: Open the battery compartment on the back of the unit. Insert 8 x 1.5V AA batteries, ensuring correct polarity (+/-). Close the battery compartment securely.

Aworan 2: Ẹyin view of the ELRO ARD51, illustrating the battery compartment and power adapter connection.
4.2 Ibi
For optimal performance, place the ELRO ARD51 in a discreet location near an exterior wall or door that you wish to monitor. The radar sensor can detect movement through various materials, including wood, concrete, and plastic, up to 18 cm thick.
- Position the unit where its detection field covers the desired area.
- Avoid placing it directly behind large metal objects, which may interfere with radar detection.

Aworan 3: Example placement of the ELRO ARD51 in a home entryway.
4.3 Applying the Security Sticker
The included security sticker can be placed on a window or door to visually deter potential intruders, indicating the presence of a guard dog.
5. Ṣiṣẹ ẹrọ naa
5.1 Agbara Tan / Pa
Tẹ awọn Tan/Pa a button located on the top of the unit to power the device on or off.
5.2 Selecting Sound Mode
The ELRO ARD51 offers three distinct sound modes:
- Barking Dog: Realistic 3D dog barking sound to simulate a guard dog.
- Itaniji: A loud siren sound for general security alerts.
- Doorbell (Ding-dong): A chime sound, useful for welcoming visitors in a retail or office setting.
Lo awọn Yan button on the top panel to cycle through these sound modes.
5.3 Siṣàtúnṣe iwọn
The volume can be adjusted from 70 dB to a maximum of 120 dB. Use the Vol+ ati Vol- buttons on the top panel to increase or decrease the sound level.
5.4 Adjusting Detection Range
The radar sensor's detection range is adjustable from approximately 9 to 16 meters. A switch inside the battery compartment allows you to set the sensitivity:
- Ga: Maximum detection range.
- Aarin: Medium detection range.
- Kekere: Minimum detection range.
To adjust, open the battery compartment and slide the switch to your desired setting.

Image 4: Range adjustment switch (High, Mid, Low) located within the battery compartment.

Image 5: Visual representation of the radar detection range at different settings.
6. Itọju
- Ninu: Mu ẹrọ naa nu pẹlu asọ ti o gbẹ. Ma ṣe lo abrasive ose tabi epo.
- Rirọpo Batiri: If using batteries, replace all 8 AA batteries simultaneously when the power indicator light dims or the device's performance decreases. Do not mix old and new batteries or different types of batteries.
- Ibi ipamọ: Tí o bá ń tọ́jú ẹ̀rọ náà fún ìgbà pípẹ́, yọ àwọn bátìrì náà kúrò kí ó má baà jò. Tọ́jú sí ibi tí ó tutù tí ó sì gbẹ.
7. Laasigbotitusita
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Ẹrọ naa ko ṣiṣẹ. | No power, incorrect battery installation, or dead batteries. | Check AC adapter connection. If using batteries, ensure they are inserted correctly and are not depleted. Replace batteries if necessary. |
| No sound or weak sound. | Iwọn didun ti ṣeto ju kekere. | Increase the volume using the Vol+ button. |
| Sensọ ko ṣe iwari gbigbe. | Range setting too low, or obstruction. | Adjust the range switch to 'Mid' or 'High'. Ensure the unit is not behind extremely dense or metallic objects. |
| Àwọn ìkìlọ̀ èké. | Range setting too high, or environmental factors. | Adjust the range switch to 'Low' or 'Mid'. Reposition the unit to avoid detecting unwanted movement (e.g., from outside a property boundary). |
8. Awọn pato
- Awoṣe: ARD51
- Brand: ELRO
- Voltage: 2.4 Volts (battery operation)
- Ọna Iṣakoso: Titari Bọtini
- Ipele Ohun ti o pọju: 120 Decibels
- Iru fifi sori: Ògiri Ògiri
- Ibi Wiwa ti o pọju: 16 Mita
- Imọ-ẹrọ sensọ: Sensọ Reda
- Olupese: ELRO Yuroopu
- Awọn iwọn Ọja (L x W x H): 15.2 x 10.2 x 15 cm
- Ìwúwo: 1.04 kilo
- Orisun Agbara: AC/DC (Adapter included), 8 x 1.5V AA Alkaline Batteries (not included)
9. atilẹyin ọja Information
For detailed warranty terms and conditions, please refer to the official ELRO website or the warranty documentation included with your purchase. Keep your proof of purchase for any warranty claims.
10. Onibara Support
Should you require technical assistance, have questions about your ELRO ARD51, or need further support, please visit the official ELRO website or contact their customer service department. Contact details can typically be found on the ELRO webaaye tabi ni apoti ọja.





