LED Display Calling Receiver | SmartServ

LED Display Calling Receiver

999-channel wireless calling receiverModel: ZJ-46SZJ-46 mini version with clock, but without voice speaker
999-channel wireless calling receiver (normal version)Model: ZJ-49without computer function
999 channels wireless calling receiver (computer version)Model: ZJ-49PCWith USB port to connect to the computer
99 channel wall wireless calling receiverModel: ZJ-42
99 channel wall wireless calling receiver (4 areas)Model: ZJ-43