| Microphone | -38dB±2dB |
|---|---|
| Display Technology | LCD |
| Power Source | Battery |
| Viewing Angle | 120° |
| Lens Focal Length | 2.5mm |
| Signal-to-Noise Ratio | ≥45dB |
| Charging Voltage | DC5V/1.5A |
| Features | Motion/PIR Activated, Night Vision, Wall Mounted |
| Transmission Signal Band | 2.4GHz |
| Speaker | 8Ω 1.5W |
| Transmission Distance | Effective transmission distance 100 meters |
| Color Mode | Color Day, B&W Night |
| Color | Black |
| Effective Pixels | 108P 1MP (1280*720) |
| Number of Infrared LEDs | 6 high-power 940nm infrared LEDs |
| Button Type | Physical Buttons |
| Battery Type | Lithium-ion polymer rechargeable battery |
| Brand | Unbranded |
| Type | Doorbell Camera |
| Lens Material | High-definition optical glass lens |
| Battery Capacity | 600mAh |
| Minimum Illumination | 0.1Lux/F2.0 |
| Model | HJB01 |
| Night Vision Display | Automatic Switching |
| Lens Aperture | F2.0 |
| Screen Type | IPS LCD High-Definition Screen |
| Night Vision Distance | Maximum distance 5 meters, optimal effect at 2 meters |
| Power | 0.9W |
| Resolution | 854*480 (pixels) |
Check the listing for details. Smart Wireless 2.4G Doorbell Intercom Video Camera Door Bell Chime Security. Color: Black, Condition: New. Listed at 54.99 USD. Perfect for families who want simple front door security without accounts, logins, or monthly subscription fees. The indoor monitor can be placed on a table or wall-mounted near your entry. Lens Aperture: F2.0.