Google Nest Cam Outdoor or Indoor (Battery) - 2 Pack Alerts for people, animals and vehicles 24/7 HDR video and night vision Wire-free installation, outside or in Records up to one hour, during a Wi-Fi or power outage 3 Hours of included video history Add more video history with Nest aware Charging temperature range (ambient air temperature): 0C to 40C (32F to 104F)-the battery will not charge when the ambient air temperature is outside of this range Operating temperature range (ambient air temperature): -20C to 40C (-4F to 104F)-the product is likely to shut down when the ambient air temperature is outside of this range