Peepholes [magnifying lenses] for doors, electric door bells; scientific, surveying, measuring, signalling, checking (supervision), and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; fog signals, satellites and other navigational instruments, gradient indicators; computer software development tools, computer software for use as an application programming interface (API); application programming interface (API) for computer software, which enables and facilitates the creation of applications for social networks and facilitates data retrieval, uploading, storage, management and access for social networks and online services for social networks

Security services for the protection of property and individuals