Pay in 4 interest-free payments of $6.24 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
Deep Sleep: 0
Fahrenheit equivalent is -20F to +115F
Testing the sensor
Powered by a USB-C cable or 4
Tested at 288 (144 door open/door close) messages per day for 1 year on one battery
Magnetic Contact Switch with Temperature Sensor M Series RF ID:RF4 Deep Sleep: 0Description: The new generation of M Series Sensors provides extended battery life and can be configured for the old RF2 Device ID or our newer RF4 4 character Device ID. This sensor tracks temperature and sends notifications when the contact opens or closes. You can monitor using phones and desktops. Receive alerts and automate tasks. AA batteries last for over a year. For optimal performance, use non rechargeable batteries. The powerful transmitter