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2.4G wireless doorbell camera/wireless doorbell video intercom
1. Specification
Adopt 2.4G ISM digital public frequency brand: 2402~2483.5MHz.Transmitting power 16~20dBm, receiving sensitivity: 90~100dBm. Intercom speech pattern.Image data and voice data synchronous transmission. Outdoor machine adopts 300,000pixels camera, indoor machine adopts 3.5’’ TFT display screen to show vivid and clear images.SD card for video and picture storage (TF card, auto circulation storage, Max: 4G supported). Power supply: lithium battery 3.7V for indoor machine, USB interface for charge and downloading.Chargeable lithium battery 3.7V for outdoor machine, adapter: 5V 1A.Adopt AFH self-adaption frequency hopping technology, which allows the machine work well along with sharing 2.4G frequency band with WIFI and Bluetooth simultaneously.Transmission distance reaches 300meters at an open space. 2 to 3 function(2 outdoor units and 3 handsets)could be achieved, handset could call to each other.Outdoor machine adopts tamper alarm function.Images adopts MJPEG compress mode, one-way wireless transmission could reach 12fps.Transmission channel, synchronization channel and40Bits code generate at random.Outdoor machine adopts night vision function (infrared lamp or LED flash) controlled by indoor machine.Outdoor machine adopts unlocking door function,power for electric latch: 12V (User Supply).CE/CCC/Fcc/R&NTTE/RoHS approved.2. Parameter
| Outdoor machine | Power | Specific lithium battery BP-6M(1100mAh) |
| Consumption | 400mA | |
| Outline dimension | 134*74*31mm | |
| Weight | 122g | |
| Environmental condition | Temperature: -10°C~+50°C | |
| Waterproof grade | IP55 | |
| Placement | Hang on outwall | |
| Surface material | ABS & hardware accessories | |
| Camera | 300,000pixels | |
| View angle | 120° wide angle | |
| Night vision pattern | 2 leds or IR lamp | |
| Working time | 3hours continuously | |
| Standby time | 1000hours | |
| Charge time | 3hours | |
| External power | DC5V 1A | |
| Indoor machine | Power | Specific lithium battery BP-6M(1100mAh) |
| Consumption | 400mA | |
| Outline dimension | 126*84*20mm | |
| Weight | 110g | |
| Environmental condition | Temperature: -0°C~+40°C | |
| Placement | Hang on wall or table style | |
| LCD size | 3.5" TFT color screen | |
| Wireless communication mode | 2.4GHz | |
| Working time | 3hours continuously | |
| Standby time | 100hours | |
| Charge time | 3hours | |
| External power | DC5V 1A | |
| Application distance | About 300m in open space |
2.4G wireless doorbell camera/wireless doorbell video intercom