สถานที่กำเนิด
Guangdong, China
LCD of transmitter
Three 0.36-inch digital tube display
Working distance
500 meters (open air)
LCD of pager
Three 0.25 inch digital tube display
Prompting mode
vibrate,beep,flashing
Standby time of pager
About 25 hours
Battery
Built-in 300mAh lithium battery
Remind time
0-250s user-defined