Intercom unit with 4 chanell from 200volt 1 pcs box

Wireless InterCom
Uses 4-channels (A, B, C, D)
3-step volume control function
Tremolo sound
Uses PLL (Phase Locked Loop) circuitry to get rid
of static
A PLC style 4-channel wireless intercom that enables communication in various
settings such as office, home, factory, and hospital by simply plugging into an AC
outlet.
Item Specification
Communication
Frequency 200~290 KHz
R.F Output 0.1W
Audio Output 0.5W
Power Source AC 110V~120V, 220V, 230V, 240V
Dimensions 92(W) × 69(H) × 22(D)mm

• Home devices