China Haoyan Construction Elevator Wireless Floor Pager Construction Elevator Waterproof Pager Voice Call Host, Find details and Price about China Wireless Floor Pager, Intelligent Wireless Calling System from Haoyan Construction Elevator Wireless Floor Pager Construction Elevator Waterproof Pager Voice Call Host
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 |