Retekess Restaurant Calling System Call Waiter Service Receiver Host+4 Watch Receiver+Signal Repeater+42 Call Buttons Hookah

Details about product Retekess Restaurant Calling System Call Waiter Service Receiver Host+4 Watch Receiver+Signal Repeater+42 Call Buttons Hookah are here :

• Repeater Transmitting distance : Twice the button communication distance
• Repeater Working voltage : DC 12V 1A
• Repeater Adapter : AC 100-240V 50/60Hz
• Repeater Working current : <255mA
• Repeater Sensitivity : -108dBm
• Repeater frequency : 433MHz
• Button Working temperature : -20 ℃ to 55 ℃
• Button Emission distance : 100 meters (in open area)
• Button Power : 12V23A battery (included)
• Button frequency : 433MHz
• Watch Transmitter quantity : max 500pcs
• Watch Receiving sensitivity : -108dBm
• Watch frequency : 433MHz
• Watch Working voltage : DC3.7V rechargeable Li-poly battery
• Host Adapter : Input: AC 100-240V 50/60Hz, Output: DC 5V/1A
• Host Prompt modes : Dingdong / Music / English voice report
• Host Sensitivity : -110dBm
• Host frequency : 433MHz
• Model Number : Wireless Calling system
• Origin : CN(Origin)
• Brand Name : retekess

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