YK200-1D Sos Button Watch Wireless Transmitter Wireless Pager Watch Wrist-Watch Wireless Call Button
... the products stable and high performance, as well make the system very easy to know which one is in need of service. The wireless calling system i...
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Waterproof Wireless Restaurant Smart Watch Pager Enhance your restaurant, hotel, hospital, or bank's efficiency with the 800MK Waterproof Wireless Sma...
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... ,mobile phones, tablets and other smart wearable devices, LED lights, GPS, electric toys, beauty instruments,drones, aromatherapy ......
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... Coin Flat Vibration Motor Basic Specification: model C0830F-066678999-0004 size Φ8*3mm rated voltage 3V DC starting voltage 2.3V DC Max ope...
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Wrist Watch Home& Away Safety Alarms For Elderly Item No.:KM-DA2000, Distress Alarm devices This product can be used as a wireless pager function Work...
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