Description
Electronic 3-digit LED display receiver K-403 Wireless number calling system for restaurant hospital
Specification of display of K-403:Â Â
1 With high strength aluminum alloy shell,durable in use
2 Use digital code technology and the function is steady and reliable
3 Show 3-digit number,from 001-999
4 It can work with 999 1-key in max
5 It can save 30 calling info in turn,and apply in basic service places
Technical parameters:
- Working voltage:DC12V~18V.
- Working current:<20mA.
- Working Frequency:433.92mhz .
- Size: 365*158*40mm .
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