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|  +86-13305952933 |  +86-13305952933 |  sales@koqichina.com | 
Wireless Calling System Call Button K-D3
  Specification  of call bell K-D3 1.  Water-proof 2. Work  with our receiver to combined the wireless calling system 3. Can be  installed on each table, when the customer need help only press the button, the  calling no will be shown on the screen, so everyone can easy to know who is  calling. 4.  3-key: CALL, BILL, CANCEL  5.  Material: PC 6.Color:White;Blue;Black;Yellow;Red.                                                                                                                                         Technical  Parameter:  Working  voltage: DC12V Working  current: ≤10mA Use  Frequency:  433.92mhz Transmitted  Power: ≤10mW Transmitted  Distance>200m in open area Dimension  : 60*60*22mm Any  language any LOGO acceptable

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KOQI is a professional manufacturer of communication products, was founded 2000
|  | No.27, Xingtai Road , Qingmeng Economic Technological Development Zone,Quanzhou City , Fujian Province. China | 
|  | 86-13305952933 | 
|  | 86-595-22018620 | 
|  | sales@koqichina.com | 
|  | koqichina | 
| Copyright © 2019 Quanzhou Koqi Electronic Co.,Ltd.All Rights Reserved. | 


