Product Description: 2 Way Talking Baby Monitor Night Vision 8216JS ·Digital RF modulation with frequency hopping (automatically switch RF channels) ·Dynamically select clean channels to avoid interference from other 2.4GHz dvices ·Data privacy protect(support user ID recognition) ·Temperature detection ·Voice detection through sound lights ·Bidirectional transmission and support data encrypt ·Night Vision (Effective range:5m) ·Built-in microphone in camera & speaker in receiver ·Up to 300m (1000ft.) transmission range in open space ·Two-way talking function ·Built-in rechargeable Li-battery in receiver
