2019 Hot Sale General Type Semiconductor Seat Ventilation Heating System for Car |
Type | Semiconductor refrigeration and heating | Turbo ventilation and heating | Fan ventilation |
Function | Car seat refrigeration and heating | Seat ventilation and heating | Seat ventilation(If you need heating, you need choose heating pad) |
Work way | Semiconductor refrigeration, semiconductor heating(Seat Uniform heating) Cold and warm two in one | Turbo ventilation, heating pad heating | General fan ventilation, heating pad heating |
Refrigeration speed | 30 seconds quick reduce or increase the seat epidermis temperature | Reduce or increase the seat epidermis temperature in 2-3 minutes | Reduce or increase the seat epidermis temperature in 3-5 minutes |
Seat comfort | The sponge only needs to open a small vent,does not affect seat comfort at all,no vibration, low wind noise | The sponge only needs to open a small vent,does not affect seat comfort at all,no vibration, low wind noise | The sponge needs to open a lot of fan ports,more Strong vibration and more strong wind noise |
System protection | Overvoltage protection; Undervoltage protection; Leakage Protection; System automatic reset function. | Overvoltageprotection; Undervoltageprotection; Leakage Protection; System automatic reset function. | Overvoltage protection; Undervoltage protection; Leakage Protection. |