1. Installation aperture: 22mm
2. Voltage usage range: AC220-380V
3. Counting range: 0-999999
4. Sampling rate: approximately 1 time/second
5. Input circuit power consumption: ＜ 1VA
6.Prompt message when there is no signal input: 0
7. This product is prohibited from use in electrical environments with strong frequency conversion, high-frequency, and harmonic interference signals
Usage: x1x2 is connected to AC 220V or 380V, the counting end and common end are connected to sensors or other buttons can be added, and a button can be connected to the zero and common ends as the zero function