Description
| Front plate | 84.8 X 56mm |
| Backplate | 118 X 46mm |
| Use time | More than 100 thousand times |
| Power supply | 4 pcs AAA alkaline batteries |
| Static current | When indicating LED tum off, static current ≤5uA |
| Transient current | ≤250mA |
| Work current for operating keypad | ≤20mA |
| Ant-static current | Anti-air discharge 15KV, contact discharge 8KV |
| Working temperature | -25℃~65℃ |
| Working humidity | 50%~95%RH |
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