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Dimensions | 55mm*45mm*18mm | Net Weight | 48g |
Material | ABS(imported from Taiwan) | Alert Period | 1-99 Seconds |
Surface Treatment | Strong rubber paint | Receive Sensibility | -114dBm |
Color | Black | Frequency | 433.92Mhz |
Carry Style | Wrist watch style | EMC Anti-Interference | Strong |
Display Screen | Liquid crystal | Call Button Capacity | 999 |
Function Keys | FUN, ENT | Information prompt | Vibration, beep |
Display Mode | 4digits | Background light | Have |
Key life | Million times | Deletion Mode | Manually or Automatically |
Power input | AC 100-220V, 50-60HZ | Standby Period | 30 days |
Power output | DC5V/0.1A | Battery | Alkaline battery AAA/one |
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When the caller need any assistance, he or she just press the call button, and the wireless signal will be transmitted to the receivers. And the number reciever will show the transmitter’s number with music or voice alert, and then the staff can offer service to the caller immediately.
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