Magnetic Contact Switch WS301
Milesight WS301 simplifies monitoring of office/building entries and movements. Its minimalist design features a magnet in the portable part and a sensor in the fixed part, which can be attached to doors, windows, or other objects. With its compact size, the wire-free WS301 is ideal for smart homes, offices, or factories. Utilizing LoRa technology, known for low power consumption, the WS301 operates for nearly 2 years without battery replacement. It integrates seamlessly with Milesight LoRaWAN® gateway and IoT Cloud for real-time monitoring and mobile alerts.
Features:
- Suitable for various doors/windows of different materials
- Supports tamper detection
- LED indicators for network status, open/close status, tamper, and low battery
- Ultra-wide-distance transmission up to 15 km line of sight
- Built-in 1200 mAh replaceable battery lasts for 5 years
- Equipped with NFC for one-touch configuration
- Supports Milesight LoRa D2D protocol for ultra-low latency control without a gateway
- Compatible with standard LoRaWAN gateways and network servers
- Compliant with Milesight IoT Cloud
Specifications
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Wireless Transmission |
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Technology |
LoRaWAN, LoRa D2D |
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Frequency |
CN470/IN865/RU864/EU868/US915/AU915/KR920/AS923 |
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Tx Power |
16 dBm (868 MHz)/22 dBm (915 MHz)/19 dBm (470 MHz) |
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Sensitivity |
-137 dBm @300bps |
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Mode |
OTAA/ABP Class A |
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Measurement and Interface |
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Detection Distance |
10-15 mm |
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Button |
1 × Reset Button (Internal), 1 × Tampering Button |
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LED Indicator |
1 |
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Software |
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Configuration |
NFC Configuration via Mobile App |
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Alarms |
Open/Close Status, Tamper |
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Advanced Feature |
LoRa D2D Controller |
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Physical Characteristics |
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Power Supply |
1 × 1200 mAh ER14250 Li-SOCl2 Battery |
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Battery Life* |
Over 5 years (1080 min interval + 30 triggers per day) |
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Operating Temperature |
-20°C to +60°C |
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Relative Humidity |
≤90% (non-condensing) |
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Ingress Protection |
IP20 |
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Dimension |
Sensor: 50.5 × 31 × 18.5 mm (1.99 × 1.22 × 0.73 in) Magnet: 30 × 13.5 × 10 mm (1.18 × 0.53 × 0.39 in) |
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Installation |
On the flat surfaces with screws or 3M tapes |
