Wireless call system for

restaurants, cafes Tea house, hotels, saloon, card board game rooms, nightclubs, bowling alleys, massage house, churches, casinos, golf and country clubs, hospitals, health clubs, etc.
1.three function buttons—service\bill\cancel
2.working with WPE7600/7800/9600/WPE2500/WPE1600 or WWPE1800 receivers
3.working with WPE6600(the pager) also
4.signal transmitting distance: 1.5km(open space)size:120*60*196mm