- 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-20G security intercom
Product Detailed
LB-20G security intercom
work with the master station to support more substation.
Features:
LB-20G security intercom,Expander,
1. The master expander of 20 routes can connect the model LB-10L and LB-20L to support
more substation to work together according to your requirement.
2. The master and substation can intercom by duplex type.
3. Choose the end-jack basis on the transmit distance
4 .Connect the master by two wire non-polarity ,can output for alarm button.
Technical Parameter:
Working voltage:DC 12V
Working current:110mA
Work environment term:-10oC~60oC
Remind: Music
Size of device:200x95x55mm
