Milesight Magnetic Contact Switch (Wire-Free) WS 301
Product Descriptions
The WS301 door sensor can be mounted on any doors or windows to detect an opening or closing event. It adds physical security monitoring to your location by warning of intrusion or unauthorized entry.
Features
– 100% Wire-Free
– 4~7 Years Battery Life
– Simple Installation
– Easy Configuration (Via NFC)
WS 301 Specifications
| Wireless Transmission | Technology | LoRaWAN® v1.0.2/v1.0.3/v1.1 |
| Frequency | CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923 | |
| Tx Power | 16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz) | |
| Sensitivity | -137 dBm @300bps | |
| Mode | OTAA/ABP Class A | |
| Measurement and Interface | Detection Distance | 15-20 mm |
| Button | 1 × Power Button (Internal), 1 × Tampering Button | |
| Operation | Configuration | Mobile App (via NFC) or PC software (via USB Type-C) |
| Alarms | Open/Close Status, Tamper, Low Battery | |
| Physical Characteristics | Power Supply | 1 × 1200 mAh ER14250 Li-SOCl2 battery |
| Battery Life | 4~7 years | |
| Operating Temperature | -20°C to +60°C | |
| Relative Humidity | ≤90% (non-condensing) | |
| Ingress Protection | IP30 | |
| Dimension | Sensor: 50 × 30 × 17 mm (1.97 × 1.18 × 0.67 in) Magnet: 30 × 17 × 8 mm (1.18 × 0.67 × 0.31 in) |
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| Installation | On the flat surfaces with screws or 3M tapes |
