| Number of Batteries | 1 Product Specific batteries required. (included) |
|---|---|
| Control Method | App |
| Mounting Type | Door Mount |
| Sensor Technology | Magnetic Sensor |
| Item Weight | 1.76 ounces |
| Product Dimensions | 1.57 x 0.83 x 0.63 inches |
| Item model number | 221184 |
| Batteries | 1 Product Specific batteries required. (included) |
| Style | Door Sensor |
| Number Of Pieces | 1 |
| Special Features | Alarm |
| Batteries Included | Yes |
| Batteries Required | Yes |
| Battery Cell Type | Lithium-Thionyl Chloride (Li-SOCL2) |
| Description Pile | Alkaline |
| Date First Available | May 5, 2025 |
| Customer Reviews | 3.0 out of 5 stars |
| Item Length | 1.57 |
| Item Height | 0.63 |
| Item Width | 0.83 |
Check the listing for details. Door Sensor, Know if Your Door is Open or Closed, Smart Lock Accessory, Real. Condition: New. Listed at 86.63 USD. Automate your lock: Ditch your physical key. With the Door Sensor you always know your door is securely shut. Easy to install: Install it in minutes – no drilling necessary. Set it up with the help of the app’s step-by-step guide.