1. Produkt skončilview
The YESIDO KM27 is a 2.4G wireless video intercom doorbell system designed for enhanced home security and convenient communication. It features a 4.3-inch indoor display screen, infrared night vision capabilities, two-way audio communication, and supports video recording to a TF card for monitoring purposes.

Image 1.1: The YESIDO KM27 wireless video intercom doorbell system, showing both the outdoor doorbell unit and the indoor display unit.
2. Obsah balenia
Overte, či sú v balení všetky položky:
- Outdoor Doorbell Unit
- Indoor Display Unit (4.3-inch screen)
- Nabíjací kábel typu C
- Montážny materiál (skrutky, hmoždinky do steny)
- Používateľská príručka
3. Pokyny na nastavenie
3.1 Nabíjanie jednotiek
Before initial use, fully charge both the outdoor doorbell unit and the indoor display unit using the provided Type-C charging cable and a DC5V/1A power adapter (not included). The outdoor unit's 1000mAh lithium battery provides approximately 6 months of standby time on a single charge.
3.2 Inštalácia TF karty (voliteľná)
To enable photo and video recording, insert a TF card (up to 256GB, not included) into the designated slot on the indoor display unit. Ensure the card is inserted correctly.
3.3 Montáž vonkajšej zvončekovej jednotky
- Choose a suitable location near your door, ensuring clear visibility and within the wireless range of the indoor unit (up to 50 meters indoors, 300 meters in open air).
- Označte si body na vŕtanie pomocou montážnej konzoly ako šablóny.
- V prípade potreby vyvŕtajte otvory a vložte do nich kotvy.
- Pripevnite montážnu konzolu k stene pomocou skrutiek.
- Attach the outdoor doorbell unit to the mounting bracket. The unit is IP65 waterproof, suitable for outdoor conditions.
3.4 Placing the Indoor Display Unit
Place the indoor display unit in a convenient location within your home where you can easily view the screen and hear notifications. Ensure it is within the effective wireless transmission range of the outdoor unit.
4. Návod na obsluhu
4.1 Zapnutie/vypnutie
Press and hold the power button on both units to power them on or off.
4.2 Answering a Doorbell Call
When a visitor presses the doorbell button on the outdoor unit, the indoor display unit will ring and show a real-time video feed. Press the 'Answer' button on the indoor unit to initiate two-way voice intercom with the visitor.

Image 4.1: The indoor display unit showing a visitor and enabling two-way communication.
4.3 Obojsmerný interkom
After answering, you can speak to the visitor through the indoor unit's microphone and speaker, and hear their response through the outdoor unit's speaker and microphone. This allows for clear communication with low latency.
4.4 Infračervené nočné videnie
The outdoor unit is equipped with infrared night vision, allowing for clear visibility of visitors at the door both day and night. This feature automatically activates in low-light conditions.

Image 4.2: The outdoor unit utilizing intelligent infrared night vision for clear visibility in darkness.

Image 4.3: Comparison demonstrating clear night vision capability of the YESIDO KM27.
4.5 Nahrávanie fotografií/videí
Počas hovoru alebo živého prenosu view, press the 'Record' button on the indoor unit to take a photo or start video recording. This function helps maintain a record of door activity.

Image 4.4: The outdoor unit automatically capturing photos or recording videos when the doorbell is pressed.
4.6 Úprava nastavení
The indoor unit features shortcut keys for adjusting volume and screen brightness. There are four selectable ringtones with adjustable volume levels.
5. Údržba
5.1 Nabíjanie
Regularly charge both units. The outdoor unit's battery life is approximately 6 months on standby. The indoor unit should be charged as needed.
5.2 Čistenie
Wipe the units with a soft, dry cloth. Avoid using abrasive cleaners or solvents that could damage the surfaces.
5.3 Správa TF kariet
Pravidelne znovaview a spravovať zaznamenané footage on the TF card. Format the card if necessary to free up space or resolve recording issues.
6. Riešenie problémov
- Žiadne video/zvuk: Ensure both units are powered on and fully charged. Check that they are within wireless range. Restart both units.
- Slabý dosah bezdrôtovej siete: Reduce obstacles between the outdoor and indoor units. Ensure the indoor unit is not placed near sources of interference (e.g., microwaves, large metal objects). The external industrial-grade antenna provides a range of 300 meters in open air and 50 meters indoors (through walls).
- Batéria sa rýchlo vybíja: Ensure units are fully charged. Excessive use of live view or recording can reduce battery life.
- Problémy s nahrávaním: Check if a TF card is properly inserted and has sufficient free space. Format the TF card if necessary.
- Obrazovka nereaguje: Try restarting the indoor display unit. If the issue persists, ensure it is charged.
7. Špecifikácie
| Materiál | PC + ABS + TPU |
| Hlavný ovládač | V821 |
| Výkon reproduktora | 1W |
| Obrazový snímač | GC0328C5 |
| Režim prenosu | Bezdrôtové pripojenie 2.4G |
| Kompresia videa | MJPEG, H.265 |
| Napájanie | Typ-C, DC 5V/1A |
| IPC Battery | 1000 mAh (lítiová batéria) |
| LCD obrazovka | 4.3-inch TFT, 480x272 pixels |
| Rozlíšenie fotoaparátu | 1 MP |
| Rozlíšenie snímania videa | 1080p |
| Hodnotenie vodotesnosti | IP65 |
| Dosah prevodovky | 300m (open air), 50m (indoors) |
| Podpora TF kariet | Až 256 GB (nie je súčasťou balenia) |
| Outdoor Unit Standby Time | Pribl. 6 mesiacov |
| Špeciálne funkcie | 2-Way Audio, Infrared Night Vision |
| Rozmery produktu | 20 x 10 x 8 cm |
8. Informácie o záruke
Specific warranty details for the YESIDO KM27 are not provided in the product information. Please refer to the retailer or manufacturer's official website for warranty terms and conditions, or contact their customer service directly.
9. Zákaznícka podpora
For technical assistance, troubleshooting, or further inquiries regarding your YESIDO KM27 Wireless Video Intercom Doorbell, please contact the retailer where you purchased the product or visit the official YESIDO support channels.