# Otio/BeeWi Smart Door & Window Sensor
| Model Id | BSDOO (opens new window) |
|---|---|
| Brand | Otio/BeeWi |
| Model | Door & Window Sensor |
| Short Description | Contact sensor |
| Communication | BLE broadcast |
| Frequency | 2.4Ghz |
| Power source | CR2032 |
| Exchanged data | contact, battery |
| Encrypted | No |