HD PTZ Camera Crystal-clear 720p video with pan, tilt, and zoom controls to keep baby in sight. Sleek, simple, and beautifully detailed for an enhanced viewing experience. 4-Day Battery Life Powerful 3800mAh battery lasts up to 4 days on a single charge for all-day and overnight monitoring. Unhackable & Secure 1000ft GigaXtreme wireless range with no Wi-Fi or Bluetooth. Totally secure, no chance of hacking. TALK TO BABY Crisp two-way audio lets you comfort and soothe your baby from anywhere with clear sound. Night Vision See baby clearly day or night with adjustable, non-intrusive night vision that wont wake them.