產品品牌：上研

產品型號：sy-2775

OEM：可以

酒店客房門鈴、請勿打擾、清理房間三合一Guest room door bell in the hotel, please don't bother, clean up room是我公司專為酒店賓館而設計的酒店客房智能指示牌。電流：1A 制式：電子尺寸：85X85X45MM Guest room door bell in the hotel, please don't bother, clean up room three unite as oneIs my company just for the guest room intelligence designation card in hotel of guest house in the hotel but design.Electric current:The 1 A make type:Electronics size:85X85X45MM