ZJ-49EN Wireless Calling System 999-channel keyboard calling button
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The wireless calling transmitter can send 999 different signals by combination from digit 0 ~9. It adopts the latest RF technology and digital identification technology, which makes the products stable and high performance, as well make the system very easy to know which one is in need of service. The wireless calling system is widely used in restaurants, hospitals, cafes, super markets, bars, KTV, banks, factories etc. to improve work efficiency. Technical Data
Working frequency: 315MHz/433.92MHz Working voltage: DC5~9V (power adapter) Working current: ≤ 75mA±5mA Encoding mode: learning code Working temperature: -10℃~+50℃ Product size: 140 × 100 × 25mm |