SEWA (pro) Call Button Call Button is widely used for restaurant, hotels, bars, hospital and so on. Advantages of using the Sewa wireless call button are faster service, increased table rotation and increased overall revenue. SEWA Call Button is water proof and can be easily placed in the order of table which will not affect the customer's dining experience.
Features :
100% Waterproof.
Wireless and very easy to install system.
2 key Functions: Call, Bill, Drink, Cancel.
Strong Signal strength up to 100 meters.
23A-12V battery ensures long life.
Working voltage: DC12V
Working current: 10mA
Use Frequency: 433.92mhz
Size Dimensions : 60*60*22mm.
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