LT-200 Wireless intercom function introduction:1. Call: when the elevator stops in the process of using, or fails to power, and other unexpected situations, elevator passengers can press the "call" button to send a call signal to the duty room. 2. Features: one-click automatic alarm for passengers, voice recording call, no other operation required; Management center alarm sound, light button, voice prompt call location and warning; 3. Advantages: one-button call, convenient and fast, can effectively solve the intercom call between the monitoring center, machine room, cage, cage top and pit bottom. Without wiring, it saves a lot of expensive line cost. Without wiring, it saves a lot of construction cost of high line laying. It saves a lot of maintenance cost caused by line fault, aging and other factors. Completely eliminate the damage to buildings and roads caused by laying lines; The position of monitoring center can be adjusted as needed without any line adjustment. The whole system construction is very simple, short construction period, quick effect; The wireless range covers a wide range, with strong anti-interference ability and clear sound quality within a radius of 3 km. FM self-group network covers a range of three kilometers, unique triple encryption technology, a cell multiple sets of systems used at the same time will not interfere, unique group code group code, different from other intercom products in the market. Now in the sale! Have CCC certification, model approval certificate and other necessary elevator wireless intercom certification.