DescriptionNot only a door bell but also a real-time video monitor, this visual door bell with intercom system will be a wise choice for your home security! It can connect to your home WIFI, achieve two-way intercom between doorbell and cell phone. Get one to make your life easier and safer!Feature- Color: Black - Material: Plastic - Size: 7.5x3.3x14.4cm - Resolution: 720P - TF card: up to 32GB (not included) - Battery: 2 x 18650 (not included) - Support PIR detection to inform abnormal situation. The App will immediately send notification to inform you that someone hovers abnormally around the door. - Support night vision, equipped with high-definition night vision light, provide clear sight at dark condition. - Low power consumption, up to 8 months use time and 18 months standby time. - two-way voice intercom, talk and listen to your guests conveniently. - pixels and wide angle lens. The camera can better cover larger area around your door.