Smart Video Doorbell DB400A– 24/7 Doorstep Security with Remote Monitoring
HD video, two‑way audio, voice changer, and PIR motion detection. 4000mAh battery lasts up to 6 months. Easy peel‑and‑stick installation – no wiring, no drilling. Stay connected to your front door from anywhere.
720P HD Camera – 1280×720 resolution, 120° wide‑angle lens for clear doorstep views.
Two‑Way Audio – Real‑time, clear communication with visitors – talk and listen from your phone.
Voice Changer – Switch between original, clown, and uncle voices to protect your identity – ideal for solo dwellers.
Night Vision – Built‑in LED fill light automatically activates in low‑light conditions for clear 24/7 monitoring.
PIR Motion Sensor – Detects movement up to 2 meters away; sends instant APP notifications.
AI Human Shape Detection – Upgraded algorithm reduces false alarms and allows customizable loitering duration settings.
Loitering Detection – Captures video when someone lingers near your door, with alerts sent to your phone.
Cloud Storage – Secure cloud storage for video clips; files are categorized for quick retrieval.
Local Storage – Supports microSD card (SD 2.0 only) for local video backup.
Automatic Recording – Records video when motion is detected or the doorbell is pressed.
4000mAh Built‑in Lithium Battery – Long‑lasting up to 6 months standby on a single charge.
Type‑C Charging – Universal charging port for fast and convenient recharging.
Wireless & Drill‑Free – Simple peel‑and‑stick mounting with included double‑sided adhesive tape – no drilling, no wiring.
Indoor Chime Receiver – Plugs into any USB 5V port; 36 built‑in melodies with 8 adjustable volume levels.
Remote Viewing – Check your doorstep in real‑time from anywhere via mobile APP.
Instant Ring Notifications – Push alerts when someone presses the doorbell.
38 Melodies – Freely selectable ringtones with adjustable volume.
| Parameter | Video Doorbell | Chime Receiver |
|---|---|---|
| Model | DB400A | – |
| Power Input | 5V/2A (Type‑C) | USB 2.0‑A / 5V |
| Battery Capacity | 4000mAh (6 months standby) | – |
| Wireless Connectivity | Wi‑Fi IEEE 802.11b/g/n 2.4GHz, RF 433MHz | RF 433MHz |
| Resolution | 1280×720 (720P) | – |
| Lens Angle | 120° | – |
| Audio | Two‑way with voice changer | – |
| Night Vision | LED fill light (auto‑activation) | – |
| PIR Detection | Up to 2 meters | – |
| Storage | Cloud + microSD (SD 2.0) | – |
| Melodies | – | 36 (8 volume levels) |
| Operating Temperature | -10°C ~ +55°C | -10°C ~ +55°C |
| Operating Humidity | 10% – 90% RH (non‑condensing) | 10% – 90% RH (non‑condensing) |
| Dimensions | 130 × 56 × 35 mm | 68 × 36 × 14.5 mm |
| Installation | Adhesive tape (no drilling) | Plug‑in |
