As this new model camera don't work with english version old model NVR (DS-7600NI-SE),but work on english version new model NVR (DS-7600N-E1(E2) 7700NI-E4) and (DS-7600NI-E1(E2) 7700NI-E4) with the lastest firmware
You can look at this model for outdoor use, 4/6/8/12mm lens can be selected, very value for money
Http://www.aliexpress.com/item/detail/32417339645.html