SWIFI-CORECAMPK2 100% Wire-Free with long battery life. Heat & Motion-Sensing. Night Vision. Smart Mobile Alerts. Weatherproof. 2-Way Talk. Free Cloud & Local Recording - 2 Pack 100% Wireless Easy rechargeable battery with up to 3 months per charge. Protection 24/7 See in the dark up to 50ft / 15m with the powerful infrared night vision. which automatically kicks in as night falls. Truly Reliable Security With True Detect. heat from people & cars triggers push notifications & video recording. Talk to Visitors Use the microphone & speaker to talk with people near the camera. Scare off intruders or ask the delivery person to hide the package somewhere safe. Speak to See Use your voice to live stream on any Hey Google or Alexa device with a screen. including Chromecast devices. Customize & use phrases likeAlexa. show the front doororHey Google". Free Local & Cloud Storage Set & forget with free recording of clips to local memory (32GB micro SD included) or the cloud.