Enerna IoTech Smart Mobile App Real-time Remote Monitoring Door Windows Status. Enerna IoTech WiFi Smart Voice Control Door Windows Contact Detector Monitoring Solution. It support mobile App real-time remote monitoring door windows status. Most important is it can intelligent linkage to other home appliance devices for more comfortable family life.Tuya WiFi Magnetic Door Sensor Alarm System Smart Home Security Door Detector SensorFeatures: 1. Smartlife or Tuyasmart APP real-time control 2. Interworking with Tuya smart products such as camera, doorbell etc. 3. Support working with Amazon Alexa, Google Home 4. Voice control via Amazon Echo and Google Home 5. Receive real-time alert to ensure safety 6. Work standalone with WIFI network 7. Low power consumptionSpecification: Input Voltage: DC3V LR03 Quiescent Current: 10uA Alarm Current: 160mA Low power undervoltage: 2.7V WiFi: 802.11b/g/n Magnetic control distance:15-25mm Working temperature: -10-50 Working humidity: max 95%RH