مكان المنشأ
Guangdong, China
اسم العلامة التجارية
Wolf Guard
رقم الموديل
YL-007EG elderly emergency alert system
Product name
elderly emergency alert system
Built-in battery
rechargeable
GSM Frequency
850/900/1800/1900 MHZ
Language support
Englis/Chinese/Russian/france/Spanish/Germany 6
Wireless frequency
315MHz/433MHz