Bosch’s extensive product portfolio includes video surveillance, intrusion detection, fire detection and voice alarm, as well as access control and management systems.

Dahua Technology Co., Ltd. is a video surveillance solution provider. The company’s products include a series of front-end, back-end, display, software as well as intelligent traffic solution.

The Challenger panel sits at the the heart of the system, and comprises a modular ‘Add as you go’ design. By adding intelligent door or lift controllers, input/output expanders, memory expanders and LAN devices, you can cost-effectively add capacity and functionality as required. Multiple panels can be linked together in one system via management software.