






🔐 Stay one step ahead with instant alerts and seamless security integration!
The KERUI433MHz Wireless Door/Window Magnetic Sensor (Model D022) is a battery-powered security device designed to detect door or window openings with high precision. Operating on a 433MHz frequency, it communicates wirelessly up to 250 feet with KERUI alarm systems. Easy to install with self-adhesive tape and powered by an included 12V battery, it features a low battery LED alert to maintain uninterrupted protection.
| Manufacturer | KERUI |
| Part Number | D1527 |
| 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 Decibels |
| 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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