Looking for a vandal proof IP camera? AVM311 might be the one you need. AVM311 is 1.3 megapixel dome camera with 3-axis mechanism for flexible ceiling and wall-mount installation. With tamper-resistant lens cover, it prevents your camera from tampering or deliberate demage by thieves.
It's also capable of connecting external alarm devices, such as a buzzer or magnetic contacts, for function scalability. What's more, POE (power-over-ethernet) is also possible for this camera. For data storage, in addition to use with AVTECH NVRs, this camera also supports micro SD card and ONVIF standard to use with other brand's NVR and simplify system integration. External Alarm I/O Accessories. This camera supports all kinds of N.O. / N.C. type alarm sensors; for example, active infrared sensor, smoke detector, magnetic contacts and so forth to extend the flexibility of IP surveillance.