家/旅馆偷窥孔门的摄像机2.8英寸液晶显示屏

home/hotel peephole camera peepholedoor camera Hotelintelliviewerpeephole camera manufacturer Northvision Technologies Co.,Ltd hotelintelliviewer is a door camer for home/hotel security with 2.8 inch LCD monitor indoor, two way intercom before open the door Feature: 1. Replace your normal peephole, DIY installation 2. 30 mega pixel HD door camera, 4X digital zoom 3. Watch who is out there from 2.8 inch high definition TFT-LCD monitor. 4. Two-way intercom for security communication, digital audio for clear voice. 5. Auto power saving mode, low battery alert. Specification: 1. Power: 3 Battery ordinary 7 2. Camera: The first 30 megapixel camera 3. Screen: 2.8-inch high definition screen TFT-LCD. 4. Camera field angle: 105 degree. 5. Operating temperature: -10 degrees Celsius to 50 degrees Celsius 6. Operation Humidity: 10% 85% 7. Size: out door unit:62 × 40 × 12 (mm), indoor unit: 108× 96 × 16(mm)