Two-way communication, comfort your children from anywhere in the houseWith a temperature sensor, supervise baby's room temperature all day, help to care for your baby's healthIdeal for monitoring different rooms in the family, such as young children or the elderly alone in a room, other rooms can be watched over the people in the room, and timely detection of the situationDisplay with built-in lithium battery, can be connected to work more than 8 hours, open the power-saving mode can be connected to work more than 22 hoursThe camera needs external power supply socket to ensure the safety and long-time monitoringSpecifications:Model: SM43AResolution: 640*480PTransmission method: wireless point-to-point transmission (short-range transmission)Transmission distance: line of sight about 150 metersIntercom way: two-way intercomMusic: built-in music, the volume can be adjustedScreen size: 4.3-inch high-definition LCD screenDetection method: voice-activated power-saving modeBattery: Built-in lithium battery 2100mAh (display only)Monitoring: indoor temperature displayLanguage: iconFunction: horizontal rotation: 355 degree, vertical: 120 degreeNight vision: Infrared night vision about 5 metersPackage included:1 x Monitor1 x Camera2 x Power Adapters1 x English User Manual1 x Screws Pack