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MJY test & Tech.co., Ltd.
Beijing Jianglanbo Sales Co Ltd.Come On 0702
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9 Years

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digital high quality wireless guest queue number calling service coaster pager

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digital high quality wireless guest queue number calling service coaster pager

digital high quality wireless guest queue number calling service coaster pager

Pager Working Voltage DC3.7V (Rechargeable Battery) Charging Voltage DC5V Working Frequency 433.92MHz/315Mhz Working Current 75±10mA (Vibration) 100±20Ma(Vibration + Buzzer) Receive Sensitivity 107...

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