Wireless Vibration Sensor (DVBA4)
Nice designed vibration sensor, with low battery warning supported.
The wireless vibration sensor is an accessory of smart alarm system. It’s fashion design, energy saving, low battery alert supported and with long transmission distance. The main panel will send a SMS to user for battery replacement when needed. It sends trigger signal to main panel when detects vibration. It’s ideal for security of safes, drawers, doors and windows.
| Working Voltage | DC 3V |
| Battery | 1 × CR2032 button battery(3V) |
| Working Current | ≤27mA |
| Standby Current | ≤2μA |
| Transmission Distance | Without obstacle 500m |
| Transmission Frequency | 433.92MHz |
| Working Temperature | -10°C~50°C |
| Humidity | ≤90%rh (non-condensing) |
| Weight | 21.7g(battery not included) 24.9g(battery included) |
| Dimension | 80.0mm*38.2mm*13.3mm L*W*H |
