U-Prox WDC Plus is a multifunctional wireless magnetic contact sensor for doors and windows. It features a built-in reed switch sensor, an input for an external sensor, a pulse counter, and a tilt sensor. It supports up to two independent security zones and provides enhanced access and position control.
Key advantages:
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Reed switch activation distance — 7–15 mm, operating life over 1 million activations.
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External sensor input with pulse counting support.
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3 V, 1 mA AUX output for powering external devices.
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Built-in accelerometer (tilt sensor) and temperature sensor.
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Powered by a CR123A battery, up to 5 years of autonomous operation.
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Radio communication at 868–868.6 MHz (EU/Ukraine) or 916.5–917 MHz (Australia), range — up to 4800 m.
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Two-way communication with 256-bit encryption.
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Over-the-air (OTA) firmware update support.
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Tamper protection, enclosure protection rating — IP55.
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Operating temperature — from -20 to +50 °C, humidity — up to 95%.
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Complies with EN 50131 standard, environmental class III, security grade 2.
Technical specifications
| Feature | Value |
|---|---|
| Device type | Wireless magnetic contact sensor (2 zones) |
| Reed switch activation distance | 7–15 mm |
| Activation cycles | ≥ 1,000,000 |
| External sensor input | Yes, with pulse counting |
| AUX output | 3 V, up to 1 mA |
| Tilt sensor | Yes (accelerometer) |
| Temperature sensor | Yes |
| Power supply | 1×CR123A (3 V) |
| Battery life | Up to 5 years |
| Radio channel frequency | 868–868.6 MHz (EU/UA), 916.5–917 MHz (AU) |
| Communication range | Up to 4800 m (open area) |
| Encryption | Two-way, 256-bit |
| OTA firmware update | Supported |
| Tamper protection | Yes |
| Operating temperature | From -20 to +50 °C |
| Humidity | Up to 95% |
| Environmental class | III (EN 50131) |
| Security grade | Grade 2 |
| Enclosure protection | IP55 |
| Sensor dimensions | 85 × 20.9 × 20.4 mm |
| Magnet dimensions | 85 × 11 × 6 mm |
| Weight | Approximately 66 g |
| Package contents | Sensor, magnet, CR123A battery, mounting kit, manual |
| Warranty | 2 years (excluding battery) |
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