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🔐 Invisible protection, visible peace of mind.
The Homematic IP Window/Door Contact uses an integrated infrared light barrier to reliably detect open and closed states, installing invisibly inside plastic frames with easy adhesive mounting. It supports instant alarm triggering when connected to Homematic IP sirens, powered by included AAA batteries for hassle-free, discreet home security.
| Manufacturer | eQ-3 |
| Part Number | 151039A0 |
| Product Dimensions | 12.5 x 1.9 x 16.65 cm; 47 g |
| Batteries | 2 AAA batteries required. (included) |
| Item model number | HmIP-SWDO-I |
| Colour | White |
| Style | Invisible installation |
| Pattern | Single |
| Power Source | Battery Powered |
| Voltage | 1.5 Volts |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Measurement System | Metric |
| Plug profile | Wall Mount |
| Included Components | Homematic IP Window / Door Contact – invisible installation Double-sided adhesive strips (2x) Reflecting sticker (for dark surfaces) 1.5 V LR03/micro/AAA batteries (2x) User manual |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Battery description | Alkaline |
| Item Weight | 46.9 g |
B**E
Easy to install
Optical version works well. Cover is easy to remove for battery change if you follow the instructions. It does not pull straight off like the Max ones
Trustpilot
2 weeks ago
1 month ago