China Construction Elevator Intertercom System Construction Hoists Call System, Find details and Price about China Calling System, Wireless Calling System from Construction Elevator Intertercom System Construction Hoists Call System
Receive distance | Standard Version of >1km enhanced version > 2.3km |
Input voltage | AC130 560v(220v or 380V Voltage direct access) |
Call floor | 99 layers of Standard Edition |
Display window | 1 |
Protection grade | IP66 |
Working temperature | - 20°C-+60°C |