| 摘要 |
<p>A status monitoring device for a fenestration unit is provided. The device i s positioned in or on the fenestration unit and includes a panel position sensor and a lock status sensor. The device is capable of transmitting panel position data and lock status data t o a remote device, trigger an audible alarm on the device or the remote device, trigger a visua l alarm on the device or the remote device, or a combination of these.</p> |
