Bell 21S
1:1 Image WiFi Video Doorbell| Image Sensor | 1/2.9'' 2Megapixel CMOS | ||||
| Effective Pixels | 1536(H) x 1536(V) | ||||
| Shutter | 1/15~1/10,000s | ||||
| Min. Illumination | Color 0.1Lux@F2.0, Black/White 0.01Lux@F2.0 |
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| IR Distance | Night visibility up to 10m | ||||
| Day/Night | Auto(ICR)/Color/B&W | ||||
| WDR | DWDR | ||||
| Lens&FOV | 2.1mm@F2.0, 160° | ||||
| Compression | H.264 | ||||
| Bit Rate | 32Kbps~2Mbps | ||||
| Frame Rate | 1~25fps | ||||
| Dual Stream | Yes | ||||
| Audio Input/Output | Built-in mic/speaker | ||||
| Alarm Trigger | Button triggering, motion detection | ||||
| Communication Protocol | HTTP, TCP/IP, DHCP, DNS, RTSP | ||||
| Interface Protocol | Private | ||||
| Wireless | 2.4G WIFI (IEEE802.11b/g/n) | ||||
| Supported Mobile Phone OS | iOS 9 or later, Android 5 or later | ||||
| Security | AES128 | ||||
| Operating Temperature | −20 °C to 50 °C | ||||
| IP Rating | IP65 | ||||
| Power Supply | AC 8~26V, DC 5V/1A | ||||
| Consumption | Max. 2.5W | ||||
| Storage | SD card(Max.128G), Cloud storage, NVR | ||||
| Optional Accessory | Wireless chime | ||||
| Dimensions | 50 x 31 x 134mm | ||||
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