【Voice Eco Mode】：This HelloBaby baby monitor features a voice-activated energy-saving mode. When your baby falls asleep, the device automatically enters a low-power state to extend battery life. If continuous monitoring is required, you can manually disable this function at any time 【Privacy Protection & Easy Setup】：Utilizing enhanced 2.4GHz wireless technology, this Hello baby monitor with camera operates without Wi-Fi connection, ensuring 100% private and secure transmission to effectively prevent unauthorized access. Setup is extremely simple: no app installation is needed—just turn it on and it’s ready to use, providing you with greater peace of mind in daily use 【Crystal-Clear Night Vision】：Equipped with excellent night vision capability, this HelloBaby baby monitor with camera and night vision clearly captures your baby’s movements even in complete darkness, allowing you to rest assured during the night 【Two-Way Talk Function】：Supporting two-way audio communication, this Hello Baby camera monitor enables you to speak directly to your baby through the parent unit, offering gentle reassurance. Your baby can also respond instantly via the built-in microphone, maintaining close interaction even when you’re in another room 【Important Notes】：This Hello Baby monitor’s camera only supports manual pan/tilt and requires constant power during use. Different versions are incompatible—do not mix. For additional paired units, contact customer service to confirm version compatibility first. 【Reliable After-sales Service】: Specializing in the manufacture of baby monitors, we have a responsive customer service team to answer all your usage questions. We are committed to providing you with a suitable solution. It is an ideal and practical gift for young parents, Manufacturer: HelloBaby