○ National key product in new plan Reported by CCTV repeatedly ○ Used in the ministry of science and technology, the general hospital of China PLA and other more than 1000 energy saving program in countrywide

○Accurate perception of the seismic information to avoid earthquake damage to the elevator ○Timely rescue of trapped person  ○Participate in the State administration of quality supervision the《2008QK21》subject research and participate in the National elevator shockproof standards drafting

○ Non-contact information collection is applicable to all brand elevators ○ Synchronous transmission of audio and video signals is more convenient to install without hoistway wiring.