Description :

 
 KERUI F86 LED Wireless Square Nurse Waiter Restaurant Emergency Touch One Key Call Button 433MHz

  

 Features :

 
 This button is used for service call in the restaurant, bar etc and nurse call \/ emergency call in the hospital.
 Delivers the instant message to the host monitor, time-saving and labour-efficient.
 Blue light LED circled button.
 Low power consumption.
 Wireless signal transmit, stable frequency, interference-free.
 Works with the host receiver(not included), cable-free installation, space-saving.
 Widely applied in home, factory, school, bank, store, apartment etc.
  

 Specification :

 
 Operating voltage: 4.5V
 Standby current: ≤ 4UA
 Wireless Frequency: 433MHz
 Encode: HS1527
 Adjust Method: ASK
 Powered by 3 pieces of AAA batteries.
 Wireless coding: PT1527, EV2262
 Wireless distance: 100M in open area
 1 button: Call
 Size: 86 x 86 x 18mm
  

 Package includeds :

 
 1 x KERUI F86 Wireless Call Button
 2 x Nail
 3 x AAA Battery
  

 Details pictures :