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Skip to content | Specification | HHQ4-J | HHQ4-G | HHQ4-D | HHQ4-A |
| Working power supply | AC220V | AC/DC 100V-240V | AC220V 50Hz | AC220V 50Hz |
| Working mode | latitude and longitude, time control | – | – | |
| Timing error | ≤1s/day | ≤1s/day | ≤1s/day | ≤1s/day |
| Programmable number | 16 groups per day | 16 groups/day (with light control, rain control) | – | 16 groups of switches programmed daily (with keypad lock) |
| Time control range | 1m-168h | 1m-168h | 1s-23h59m59s | 1m-168h |
| Contact capacity | 3A AC250VC (resistive) | 20A AC250V(resistive) | 20A AC250V(resistive) | 20A AC250V(resistive) |
| Battery | 1.5V seven batteries (external) | |||
| Overall dimensions | 72×120×48mm | |||
| Installation | Device-type, rail-type, wall-mounting type | |||
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