Guangzhou Tak Park Germany Taibang theben Chinese intelligence agents. FRI 77h 24-hour mechanical refrigeration defrost timers, short-term control program thawed use bolt setting mode, there are two separate dial, has an output relay wall installation, there are 6 plugs provided. Shock capacity of 16A 250V. FRI77g two outputs, wall mount, there are eight pins provided, selectable delay turning on the fan. FRI77h-2 a contact output device for quick fixture with wall-mount design, the device containing six pins, selectable delay turning on the fan.