Smart doorbell with 3MP resolution - Wi-Fi - 5200mAh battery - Waterproof - Motion detection - Two-way audio
Smart doorbell with 3MP resolution - Wi-Fi - 5200mAh battery - Waterproof - Motion detection - Two-way audio
SKU:SMFY-WDCFA
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One full year replacement warranty
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Bell J9 Plus Smart Doorbell with 3MP Resolution – Fully Wireless with 180° Fisheye Lens
Your smart door guard is available 24/7: 3MP high-definition video, infrared night vision up to 10m , PIR motion detection, and full-duplex audio for communicating with visitors from anywhere. It works with the CloudEdge app on iOS and Android (simply mention the app name).
Key advantages
- Panoramic image thanks to the 180° Fisheye lens with 3MP resolution for complete coverage with no blind spots.
- Infrared night vision up to 10 meters with ICR filter for automatic day/night switching.
- PIR motion detection with a 100° angle and a range of up to 5m with instant alerts on the phone and reduced false alarms.
- Two-way (Full-Duplex) conversation via the app to talk to visitors or deter intruders.
- 100% wireless with a 5200mAh battery; typical runtime of 2–3 months per charge (up to 6 months standby).
- IP65 weather resistance for operation in rain, heat and dust outdoors.
- It supports local MicroSD storage up to 128GB in addition to cloud storage options.
- It works with the CloudEdge app (iOS/Android) for direct control, alerts, and recording management.
Technical specifications
| style | Bell J9 Plus (J9Q) – Smart Wi-Fi Battery Operated Doorbell |
|---|---|
| Sensor/Accuracy | 1/3.0″ CMOS, 3MP resolution (effective 1728×1728), DWDR |
| Lens/Field of View | 180° Fisheye lens, F2.0; Minimum illumination 0.1 lux color / 0.01 lux black and white |
| night vision | Up to 10m with automatic ICR filter |
| Video | H.264, dual-stream, 1–25 frames/second, 32kbps–2Mbps |
| Sound | Full-duplex two-way audio with built-in microphone and speaker |
| Motion detection | PIR with a 100° angle and a range of up to 5 m; Triggers: Button press/Motion detection/Tamper alarm |
| Networks | Wi-Fi 2.4GHz (IEEE 802.11 b/g/n/ax) + Bluetooth 5.0; Security: WPA/WPA2, WPA-PSK/WPA2-PSK, WPS |
| Compatible application | CloudEdge (iOS 9+, Android 5+) – Live View, Alerts, Chat, Playback of Recordings |
| Storage | MicroSD card up to 128GB + cloud storage option |
| Interior bell | Supports a 433MHz wireless doorbell (optional) |
| Power and battery | 5200mAh rechargeable battery; typical operation 2–3 months (≈10 wakes/day); standby up to 6 months; DC 5V/1A charging; maximum consumption 2W |
| Environment and Protection | IP65 rating; operating temperature −20° to +50°C |
| Dimensions | 147.5 × 56.2 × 38 mm |
Note: Works on a 2.4GHz network only.

180° Fisheye Lens
A panoramic view of the door from floor to face—you won't miss a visitor or a parcel.
Two-way conversation (Full-Duplex)
Speak and listen to visitors as clearly as if you were at the door—directly from your phone, with an instant ring when the bell is pressed.
Waterproof and dustproof IP65
It works reliably in rain, heat, and cold—reliable protection for year-round outdoor use.
Long battery life 5200mAh
Wireless operation for up to 3–4 months of continuous monitoring—less charging and more peace of mind.
Smart PIR motion detection
Instant alerts when anyone approaches — wide 100° coverage and 5m range to secure the entrance to the house.