Features of Retekess TD157 wireless pager:
Adopts RF wireless and learning code technology
Can easily pair up to the host
Prompt time can be changed from 1-99S
2 Prompt ways : Light + Beep +Light
Specifications:
1.Dimension: 106*51*11mm
2.Material of Housing: ABS
3.Receiving Sensitivity: -114dB
4.Standby Time: Approximately 20 hours
5.Battery: Built-in 3.7V 300mAh rechargeable lithium battery
6.Rx Frequency: 433MHz
7.Reminder Method: Buzzing & LED Flashing
8.Distance of Transmission: About 300 meters in a wide-open field
9.Protection Level: IP32
Packing list:
1 x Retekess TD157 restaurant pager