BST Elevator Intercom Power Supply Box BY132A Friction Wheel When the elevator runs upward

When the elevator runs upward or downward

Sheave diameter: φ240 mm

which greatly improves the overall stability and service life

5 mts cable included

BST Elevator Intercom Power Supply Box BY132A Friction Wheel When the elevator runs upwardBST Intercom System Component Model No. BY132A *Please note before placing an order: This product contains lithium batteries, which are air transport controlled items and cannot be shipped via the default international express method on this website. To avoid possible additional charges after placing an order, please confirm the specific shipping method and freight with customer service before placing an order. Thanks for understanding!