Reliable Wireless MonitoringEquipped with 2.4GHz wireless technology, this baby monitor offers stable transmission over distances up to 300 meters outdoors and 30 meters indoors. Supports up to four cameras for multi-room monitoring Temperature Alerts for SafetyMonitor your babys environment with built-in temperature sensors. Alerts are triggered when the room temperature is too high or low, ensuring a safe and comfortable environment ECO Mode & Smart Wake-UpECO/VOX mode extends battery life, with up to 12 hours of standby time in ECO mode and 8 hours in regular mode. The monitor automatically wakes up when sound or movement is detected Night Vision & 4x ZoomInfrared night vision ensures clear video even in complete darkness. The 4x digital zoom allows for close-up monitoring without disturbing your baby Simple Setup & Customizable DisplayEasy plug-and-play setup with no Wi-Fi or app required. Features adjustable brightness and volume for a personalized viewing experience Specifications: Frequency: 2400-2483.5 MHz TFT LCD screen: 5" HD IPS screen Effective pixels: 1920*1080P Demodulation mode: GFS Frame rate: up to 25 fps Power adapter: Input: 100-240 V, 50/60Hz; Output: 5 V, 600 mA Built-in lithium-ion battery: 4000mAh Standby time: 1080P (low power standby time 30 hours) Transmission power: 18+/-1dBm Current consumption: 100 mA Display color: full color Working range: up to 300M (outdoor barrier-free long distance) Working temperature: 0 ~ 40 Humidity: 5-90% Language: The menu language item has multiple languages for you to choose Package included: 1 x Camera 1 x Monitor 2 x Power Adapter 1 x Explosion-proof Screw (for Wall Mounting) 1 x English User Manual