Shows 4 calls at the same time, indicating service types.
Y-B3 433mhz Wireless Call Bell Table Buzzer Cafe Ordering Bell Service
New 4 keys call button, widely used in f&b industry.
TBV-8206D Full-Duplex Built-In Speaker Microphone IP Video Intercom System
TBV-8222JL Emergency Help Outdoor Secure SOS IP Door Intercom Terminal
Wireless Voice Intercom Doorbell works both as doorbell and inter-phone
works both as wireless doorbell and intercom
wireless calling system 2 keys waiter call button
National Hospital Construction Conference, MEEYI is widely acclaimed
MEEYI intercom participated in Chongqing technical exchange activities