If surveillance system is set outdoors in an unprotected environment and is exposed to harsh weather conditions weatherproof camera's are best solution These cameras come with built in protection from rain and strong winds so there is no need to house cameras to protect them . They can also come with built in infra red vision for night-time surveillance so they are ideal for outdoor systems. Some models have embedded wireless/UTP communication suport. Also advanced models from this category have zoom capability as additional option and are specially designed to withstand extended tempature ranges by use of heaters and fans.
Widelta is offering you a wide range of high quality weatherproof cameras.