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K1 Elder/Senior Wirele
RTU5024 GSM Gate Opene
WH-130 GSM/3G/4G SMS I
Contact：Ray Zhang
Phone：+86-18675502646
Email：security@wayhang.com
Add：No. 3, East Area,Shangxue Technology Industrial City, Bantian St., Longgang District, Shenzhen, Guangdong, China
Mr Zhang
Ray