wireless call syste display panel and call button
Specification and Pictures
3 keys Call Button
-size: 60*60*20mm
-material: ABS+silicon
-color: (white)+(red,blue,green)
-battery: 12V23A
-current: 18mA
-standby current: <1uA
-open area: 800m
-waterproof: yes
-Key name: call/bill/cancel
-weight: 40g (including battery)
Smart Display with Function 1.work voltage:9V2.work electric current:<1A 3.capacity: 500 4.call number.: 0001~9999.A001~F999 5.work temperature:-20℃-55℃ 6.receiving senbility:-105dBm 7.distance: 500m open area8.23cm*16cm*4cm 9. weight:0.9kg
How it works
1. The call button for guest use.
2. The display receiver for waiter use.Advantages
Click Here to contact sales person for newest catalogWide Market
School Calling SystemStudents call different kind of assistance by press the transmitter. For example, press the button to call IT, NURSE, GUARD, CLEANER,TEACHER....,Students in dormitory call dorm staffs for any kind of assistance...Click here to have a look at the configuration of different applications