BST Elevator Auxiliary Intercom BH211-Z Speed governor 75 M/S 600-3000 210 610

75 M/S 600-3000 210 610 90*150 0

when the car over-speed or even risk to fall while other protection devices do not work

Please confirm whether the light curtain power box is used in your elevator before purchasing

D4NA-4132: Original brand new

Car wal: Honeycomb marble (Dick cream-colored) + hairline brown stainless steel inserted strip+ mirror stainless steel titanizing black

BST Elevator Auxiliary Intercom BH211-Z Speed governor 75 M/S 600-3000 210 610Input voltage: 12V DC 24VDC 10% Standby current: 25mA Maximum audio current: 300mA Frequency: 300 4000Hz Ringtone level: 70dB Car phone volume: 70dB Call distance: 3500m Connecting wire: 0. 75mm Working temperature: 1055 Supports up to 199 office address codes Missed call storage callback function