XMARTO BC4-SV is a 100% wire-free home security camera wireless powered with long-lasting TESLA-type batteries and a solar-panel. You can easily mount the camera anywhere indoor and outdoor to monitor the area, without running any cable. Stay Charged even in Rainy/ snowy DaysPowered by XMARTO's sophisticated Trickle-Charge Technology and 120-day battery life, the camera requires only 1st charge with wall charger, then stay charged with the solar panel. The XMARTO Trickle-Charge Technology makes sure the camera stay charged even in rainy and snowy days. (NOTE: solar/ battery cameras records only when motion detected) Thermal True Detection Mobile AlertsThe built-in PIR sensor detects thermal changes and send you instant mobile alerts when people/ animals/ vehicles detected. The thermal true detection reduces most false alerts and improve your home a safer place. Day/ Night Vision/ Warning Light/ SirenEquipped with professional IR LEDs, the camera sees up to 6