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The KERUI D022 Wireless Door/Window Magnetic Sensor operates on a robust 433MHz frequency, delivering instant open/close alerts up to 250 feet away. Designed for easy self-adhesive installation, it pairs seamlessly with all KERUI alarm systems. Featuring a low battery LED indicator and powered by an included 12V battery, this sensor ensures reliable, maintenance-friendly home or business security.
| Manufacturer | KERUI |
| Package Dimensions | 12.5 x 10.7 x 2.5 cm; 50 g |
| Batteries | 1 12V batteries required. (included) |
| Item model number | D022 |
| Size | D022 Door/window Sensor |
| Colour | White |
| Style | Door/Window Magnetic Sensor |
| Power Source | Battery Powered |
| Voltage | 12 Volts |
| Installation method | Self-Adhesive |
| Sound level | 140 dB |
| Plug profile | Door Mount |
| Included Components | Battery |
| Batteries included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Battery description | battery_type_12v |
| Item Weight | 50 g |
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