|Transportion||TNT, UPS, DHL, Fedex, Air, Sea|
|Packages||Carton, Wooden case, Pallet etc|
|Delivery Time||Normally 2-3 working days after payment|
|Payment Method||Company Bank, Western union, alibaba, Paypal, Personal bank etc|
Pictures for Sigma Elevator Spare Parts Emergency Intercom Phone AEGO6C612* 01-15-02
The elevator intercom includes a power supply, a telephone, a cable and a decoder, and is characterized in that the cable is a two-core cable, and the telephone includes a duty room telephone installed in the bus and a plurality of intercoms installed in the branch line;
The power supply is connected to the input terminal of the telephone in the duty room, the telephone in the duty room is connected to the input terminal of the two-core cable, and the output terminal of the two-core cable is respectively connected to the decoder of each group of elevators, and the decoder and the plurality of telephones are connected in parallel.