The SD4 is a pan and tilt, weatherproof 4 MP surveillance camera from the Foscam brand with audio transmission. This Wi-Fi camera is perfect for monitoring your business, office, warehouse or outdoor area. This outdoor security camera operates on a 2.4GHz and the 5GHz Wi-Fi network, providing ultimate flexibility and performance, giving you smooth 4 megapixel QHD streaming. A 350° horizontal rotation and 90° vertical rotation is possible, covering almost a 360° viewing angle with no blind zone. The 4x optical zoom with autofocus allows close-up details to be perfectly and realistically displayed. This WLAN camera supports two-way audio. With the built-in microphone and speaker, you can communicate with welcome guests and send away unwanted visitors, no matter where you are. Detect people, motion and sounds with real-time notifications: You can choose the human motion detection model. This security camera can intelligently detect only human activity and reduce false alarms triggered by pets running, birds flying or other moving objects. With efficient LEDs, this outdoor security camera can provide enhanced night vision up to 50m even in very low light conditions. This Wi-Fi security camera supports Alexa and Google Assistant. You can use voice commands on the Amazon Echo Show or Google smart devices to see who is at your front door or in your garden without having to open the Foscam app on your smartphone. The Foscam SD4 has a small and robust design that makes it the perfect outdoor security camera. With a small size of 180 mm x 111 mm x 180 mm, you can freely install it anywhere.