Wireless detector triggered online Siren strobe alarm. It works with Focus brand alarm sensor MC-335R DMT, MC-8250R, MD-2100R wireless smoke detector, PB-403R, PB-201R panic button, PB-500R wireless keypad.
Wall mounted indoor /outdoor Wireless siren strobe dual way communication with alarm panel ST-IVB, ST-V, FC-300 alarm system. New technology wireless alarm system programmable alarm accessory.
Shop China name brand Focus alarm accessory and sensor for security at store www.vedardalarm.com