1. 433.92mhz frequency patient call bell system display
2. Nurse call systems display work with 96pcs call buttons in max
3. Home nurse call systems display can show the current time when stand-by if you need this function
1. 433.92mhz frequency patient call bell system display With high strength aluminum alloy shell
2. Nurse call systems display can show 3 groups of number at the same time
3. Home nurse call systems display show different service type: C for call; b for bill; d for drink
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