Working voltage: 5V lithium battery
Working current: ＜9mA
Standby current: ＜50VA
Receiving Frequency: 433/315 MHz
Indoor signal coverage: 2000m³
Outdoor signal coverage: 300 meters
Working time: 10 days (fully charged)
Watch pager can work with 1-key call button
or 4-key call button.
Display showing info can be customized.
Size: 57x40x14 mm