Magnetic sensor with switching function EM300-MCS

Detect Temperature, Humidity and Door/Window Status High Sensitivity with 20 to 30 mm Open/Close Sensing Distance Customized Alarm Reporting Interval/Times Up to 10 Years Battery Life Remote Control at Your Fingertips Remotely turn on/off the electrical appliance from your mobile phone Advanced Alarm Settings With customized alarm report interval and times, users are able to apply it flexibly in various scenarios. 3 Sensors in 1 EM300-MCS is equipped with temperature and humidity sensors for comprehensive monitoring in one device. Multi-Year Battery Operation 1 × ER18505 Li-SOCL2 4000 mAh (8000 mAh optional) ensure more than 5 years' service life Available for over 10 years Support Retransmission for Reliable Communication With support for data retransmission, the device guarantees that the web server gets all the data even if the network is down occasionally.