When an unexpected situation such as breakdown or power failure occurs during the use of the elevator, the elevator passengers can press the "call" button to send a call signal to the duty room, and the elevator car will automatically play the comfort voice recorded in advance.
One-button automatic alarm, voice recording and playback of passengers, without other operations, safe, fast and efficient;
Management center alarm sound, digital LCD display, voice prompt call direction and warning, can know the specific elevator at the first time;
One-touch calling, convenient and fast, can effectively solve the five-way intercom call in the monitoring center, machine room, car, car roof, and pit bottom. Eliminating the need for wiring saves a lot of expensive line costs; eliminating the need for wiring greatly saves the high construction costs of laying the lines; saves a lot of maintenance costs due to line failures, aging and other factors; completely eliminates the costs caused by laying the lines Damage to buildings and roads; the monitoring center position can be adjusted arbitrarily as needed without any line adjustment; the entire system construction is extremely simple, the construction period is short, and the effect is fast; the wireless distance covers a wide range, and the anti-interference ability is strong within a 3 km radius The sound quality is clear. Host LCD display, exquisite appearance, generous, no interference, using coding, software, digital quadruple anti-interference technology.
4. NC elevator wireless intercom three (five) square system diagram
Summary: The above three elevator wireless intercom systems are the three main modes on the market. The specific product selection can be based on the customer's own needs and preferences. The specific items can be based on the product communication mode, late payment mode, community distance, and duty room. Location, elevator room situation, etc. to choose a higher cost-effective solution.