Heivision always stands on the front of high technology and provides latest solution with faster speed to our customers while our competitors are still promoting yesterdays technology. We take technical support very seriously. In fact, Heivision employs as many technical resources as we do sales resources. Buying from Heivision provides direct access to our team of experts who are involved in every aspect of productdevelopment-from design and testing to support. Heivison provides 24 hours of technical support in product selection, installation and system programming. We sldo gurantee reliability of our products. If a product fails to meet customer expectations, we make any adjustments necesssary to deliver a positive experience. You wont regret buying from us.