- Elevator Parts[6]
- Microphones[1]
- Other Accessories & Parts[1]
- Remote Control[9]
- Electronic & Instrument Enclosures[2]
- Professional Audio[1]
- Relays[1]
- LED Displays[7]
- Emergency & Clinics Apparatus[3]
- Medical Consumables[3]
- Ward Nursing Equipments[6]
- Conference System[8]
- Audio Door Phone[2]
- Other Access Control Products[10]
- Alarm[4]
- Safes[6]
- Security Services[2]
- Other Service Equipment[9]
- Other Hotel & Restaurant Supplies[10]
- Other Store & Supermarket Equipment[7]
- Other Telecommunications Products[10]
- Repeater[1]
- Telecom Parts[1]
- VoIP Products[10]
- Wireless Networking Equipment[10]
- Pagers[1]
- Walkie Talkie[10]
LB-20L building intercom
Product Detailed
LB-20L building intercom
master station can simultaneous talk,group-talk or monitor all groups of 20 substations;
Functions and features:
LB-20L building intercom
1) Both master station and substation of this intercom system can initiate calls and talks
Master station can listen-in/monitor substations;
2) Master station can simultaneously talk, group-talk or listen-in (monitor) all groups of 20
substations;
3) Master stations have alarm signal output to horns and strobe lights;
4) With non-polarized N + 1 wires between master stations and substations
Technical Parameter:
Working voltage: DC12
Working current: 110mA
Static current: 60mA
Work environment term: -10oC~60oC
Remind: Music
Size of device:200x220x55mm
