Add-on camera for the PD-WFB2MP2PKor PD-WFB2MP4PKwire free camera systems. Comes with 2.8mm wide angle lens, rechargeable 3 cell Li-ion battery, mounting plate and hardware. IP66 weatherproof housing for indoor and outdoor applications and 6 infrared LEDs for 70 feet of infrared illumination. Equipped with Thermo-Sense Motion Sensors to actively detect motion from heat sources such as people, car and trucks and animals. The rechargeable battery can last up to 6 months on one charge depending on the amount of triggered events.