The Door/Window opening contact applicable for almost all windows or doors as you want.
| Operating Temperatur | -5~45°C |
| Operating Humidity | 5~90％ |
| Power Supply | 1 Battery CR123A, 3V |
| Power Consumptio | Static power consumption≤0.01m |
| Battery Life | Up to 10 year |
| Sensitive Element | Magnetic sensor, temperature senso |
| Activation Distance | 2.5cm |
| Interface | NC interface for extended senso |
| Button | Power switch button |
| LED Indicator | LED×1 |
| Screen | - |
| Audio | - |
| Radio Protocol | CoSS |
| Radio Frequenc | 433MHz |
| Signal Range (Open Field) | 800m |
| Color | White |
| Dimensions | Sensor: 22*22*89mm, Magnet: 10*12*89mm |
| Weight | 44g |
| Casing | PC |