Crony Zj-49En Wireless Calling System 999-Channel Keyboard Calling Button

The wireless call transmitter can send 999 different signals by combining 0~9. Adopts the latest RF technology and digital recognition technology, which makes the products stable and high performance, and makes the system very easy to know which one needs service. The wireless communication system is widely used in restaurants, hospitals, cafes, supermarkets, bars, karaoke, banks, factories, etc. Improve work efficiency.