Chivasing Wireless Calling System Black 1PCS Single Call Button For Guest Call Waiter System
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<b>[Product Information]</b><br>
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<li>Easy to use,Easy to Install,Easy to learn. Alert Modes: Glow, Beep, Vibration. Receiver Distance 300 Meters</li>
<li>Durable.: Standby time up to 30 days. Battery life:10 years. Long standby time and durable.</li>
<li>Package Includes: 5 pcs call buttons</li>
<li>Transimitter working voltage：DC3.7V/0.3A power adapter,Receiver Working Voltage：DC1.5V rechargeable battery.</li>
<li>Can be widely used: for restaurants, bars, Internet cafes, teahouse, cafe, recreation club, sauna center, KTV, chess and card room, hospitals, clinics, nursing homes, nursing homes, Banks, schools, factories, construction sites, hotels, hotel rooms, enterprises and institutions and residential buildings and other places of call services</li>
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