Milesight LoRaWAN AS923 Magnetic Contact IoT Switch

. The WS301 simply enables you to know when someone enters the office/building through door/window or whether or not something has been moved. The small magnet is placed inside the portable part, while the sensor is inside the fixed part that can be attached to doors/windows or other objects. With minimalistic style and its compact size, the wire-free WS301 can be easily mounted on the doors, panes, or cabinets, greatly providing real applications for smart homes, smart offices or smart factories. With LoRaWAN technology, one of the most low power consumption technologies, the Milesight WS301 can work up to almost 2 years without having to replace the battery.... Features Suitable for various doors/windows of different materials supports mounting tamper detection LED for network status, open/close status, tamper and low battery indication Ultra-wide-distance transmission up to line of sight of 15km Built-in 1200 mAh replaceable battery can work continuously for 2 years Equipped with NFC for one-touch configuration and supports card emulation mode Functions well with standard LoRaWAN® gateways and network servers Compliant with Milesight IoT Cloud Details Manufacturer's Code WS301-915M Frequency AU915/AS923 Tx Power 22dBm Sensitivity - Mode OTAA/ABP Class A Detection Distance 15-20 mm Buttons 1 × Reset Button (Internal), 1 × Tampering Button LED Indicator 1 Configuration NFC Configuration via Mobile App Alarms Open/Close Status, Tamper, Low Battery Power Supply 1 × 1200 mAh ER14250 Li-SOCl2 battery Battery Life* 4-7 years depending on SF Operating Temperature - Relative Humidity ?90% (non-condensing) Ingress Protection IP20 Dimensions Sensor: 50.5 × 31 × 18.5 mm, Magnet: 30 × 13.5 × 10 mm Installation On the flat surfaces with screws or 3M tapes Details Contains Magnetic Contact Sensor, QSG, mounting screws/3M tape Key features 137dBm @ 300bps 20°C to +60°C Milesight LoRaWAN AS923 Magnetic Contact IoT Switch Milesight LoRaWAN AS923 Magnetic Contact IoT Switch Compliant with Milesight LoRaWAN® IoT gateways and Milesight IoT Cloud