Dimensions | 40mm*52mm*15mm | Battery | 3.7V Lithium Battery |
Net Weight | 46g | Battery Volume | 320mAh |
Material | PC+ABS(imported from Taiwan) | Display time | 1-99 seconds, 00 means unlimited display |
Surface Treatment | Doll polish | Receive Sensibility | -114dBm |
Color | Black, white | Frequency | 433.92Mhz |
Carry Style | Wrist watch style | EMC Anti-Interference | Strong |
Display Screen | Color OLED | Call Button Capacity | 399 |
Function Keys | 3 | Power supply | Micro USB power supply |
Display Mode | 3-5 digital(memory function) | Alert Mode | Viabration, bell |
Key life | Million times | Deletion Mode | Manually or Automatically |
Power input | AC 100-240V, 50-60HZ | Standby Period | 10 days |
Power output | DC5V/0.25A | Resolution | 128*128 |
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.