مكان المنشأ
Guangdong, China
اسم العلامة التجارية
SMQT or OEM
Product name
Outdoor Waterproof Wireless 433MHz wall mounted emergency call button
Power supply
2 button battery
Wireless transmitting distance
>150m(in open air)
Application
Wireless alarm system
Wireless frequency
433Mhz(433.92Mhz)
Material
Plastic housing+ PCB board
Warranty
2 years and welcome OEM