BST Elevator Auxiliary Intercom BH211-Z Speed governor Please confirm whether the light

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

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

Size of the sensor: φ24*87mm

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

Ceiling: Mirror stainless steel frame+ transmitting marble

BST Elevator Auxiliary Intercom BH211-Z Speed governor Please confirm whether the lightInput 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