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Retekess Wireless Pager Restaurant Calling System Receiver Host + 4 Watch Receiver + Signal Amplifier+ 40 Hookah Call Buttons
Retekess Wireless Pager Restaurant Calling System Receiver Host + 4 Watch Receiver + Signal Amplifier+ 40 Hookah Call Buttons
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Brand Name: retekess
Origin: Mainland China
Model Number: Wireless Calling system
Certification: CE
Certification: FCC
Watch Working voltage: DC3.7V rechargeable Li-poly battery
Watch frequency: 433MHz
Watch Receiving sensitivity: -108dBm
Watch Transmitter quantity: max 500pcs
Button frequency: 433MHz
Button Power: 12V23A battery (included)
Button Emission distance: 100 meters (in open area)
Button Working temperature: -20 ℃ to 55 ℃
Repeater frequency: 433MHz
Repeater Sensitivity: -108dBm
Repeater Working current: <255mA
Repeater Adapter: AC 100-240V 50/60Hz
Repeater Working voltage: DC 12V 1A
Repeater Transmitting distance: Twice the button communication distance
Materials
Materials
Shipping & Returns
Shipping & Returns
Dimensions
Dimensions
Care Instructions
Care Instructions
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