Magnetic Contact Switch - WS301-915M
The Magnetic Contact Switch WS301 is a wireless device that offers security monitoring for doors and windows, detecting opening and closing events and alerting against unauthorized entry. It has a long-lasting battery life of 4-7 years and can be easily installed without wires. It features NFC-based configuration and tamper detection functionality for enhanced security. The WS301 is LoRaWAN® based, with a data transmission range of up to 2 km in urban areas and 15 km in rural areas. It is compatible with standard LoRaWAN® gateways and network servers. The device also supports Milesight D2D communication protocol for lower latency and reduced investment costs.
Specifications
| Wireless Transmission | |
|---|---|
| Technology | LoRaWAN® , Milesight D2D |
| 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 | 10-15 mm |
| Button | 1 × Reset Button (Internal), 1 × Tampering Button |
| LED Indicator | 1 |
| Software | |
| Configuration | NFC Configuration via Mobile App |
| Alarms | Open/Close Status, Tamper |
| Advanced Feature | Milesight D2D Controller |
| Physical Characteristics | |
| Power Supply | 1 × 1200 mAh ER14250 Li-SOCl Battery |
| Battery Life* | Over 5 years (1080 min interval + 30 triggers per day) |
| Operating Temperature | -20°C to +60°C |
| Relative Humidity | ≤90% (non-condensing) |
| Ingress Protection | IP20 |
| 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) |
| Installation | On the flat surfaces with screws or 3M tapes |
