Reed KumoSensor

Requires an Ethernet Tag Manager.  Wireless reed (Hall effect) sensor for monitoring door/window. Uses CR2450 battery which provides 3x battery life compared with regular Wireless Tags to reduce battery exchange labor. 3 year battery life is expected.  With matching magnet piece and mounting screws. Uses low power Hall effect sensor and matching magnet to detect open/close of any gap, works on any door/windows. Door/window open/close logging and notification with contact based door/window sensor Temperature logging with internal 0.02°C resolution temperature sensor (+/-0.4°C error) from TE France Air humidity logging with 0.12% resolution RH sensor (+/-1% error) Logging interval programmable from 15 seconds to 4 hours Fast too hot/cold/humid/dry notifications independent of logging interval Out-of-range/back-in-range notification Unlimited storage of logged temperature, humidity and motion event data on cloud (can be deleted any time) Battery: Installed, CR2450 x 1 (replaceable, where to buy) Setup instructions Supports PC/Mac through a web browser, app push notification: iOS 9.0 and above, Android 5 and above. Works with Amazon Alexa and Google Home.  Notice: This product no longer supports connection of DS18B20 external temperature probe. Use any of the Outdoor Probes instead for this purpose.