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Wireless calling server | 200m 500m 1000m 2000m waterproof | Home>>All products >>Wireless calling server |
48-channel wireless calling receiver
Model: ZJ-48
48 channels display in one panel clearly, each channel has one cancel button
Phone emergency wireless calling receiver
Model: ZJ-16
Wireless receiver and dial emergency phone number automatically
Vibration & Buzzer Wireless calling receiver
Model: JSQ-2
vibration / buzzer / vibration&buzzer optional, AAAx2
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