# Qingping Contact Sensor CGH1
| Model Id | CGH1 (opens new window) |
|---|---|
| Brand | Qingping |
| Model | Contact sensor |
| Short Description | Door/Window contact sensor with Open-Close status |
| Communication | BLE broadcast |
| Frequency | 2.4Ghz |
| Power Source | CR1632 |
| Exchanged Data | open |
| Encrypted | No |
| Image | ![]() |
