Wireless Calling Receiver
999-channel wireless calling receiverModel: ZJ-46SZJ-46 mini version with clock, but without voice speaker
20-channel queue calling systemModel: ZJ-68(20)1~20 keyboard only for fast pressing number
999-channel queue calling systemModel: ZJ-68(999)0~9 keyboard up to 999 channels, 16 receivers included in one set
Queue wireless calling systemModel: ZJ-660~9 keyboard up to 999 channels, 16 receivers included in one set
New watch calling receiverModel: ZJ-41E2nd generation watch receiver with matrix dot screen and rechargeable battery
New 4-channel watch calling receiverModel: ZJ-41Hsimple watch receiver with rechargeable battery
4-channel wireless doorbell chimeModel: ZJ-5316 sounds for select, used for alarm or doorbell
48-channel wireless calling receiverModel: ZJ-4848 channels display in one panel clearly, each channel has one cancel button
Eergency lamp wireless calling receiverModel: ZJ-22CRed/Blue/Green 3 colors with siren voice
Watch wireless calling receiverModel: ZJ-41LOld people watch calling receiver
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