The Basic Gen 2 900MHz wireless dry contact sensors can be used to detect contact between two wired contact points. This sensor can be used with an external mechanical switch or a contact plate to alert the user via SMS text and/or email when the contacts touch or a switch is triggered.
|Replaceable 3.0V (CR2032) Coin Cell Battery|
|2.0-3.8 VDC ***|
|High impedance |
Operating temperature range (board circuitry and coin cell)
|-7° to +60°C (+20° to 140°F)|
Optimal battery temperature range (coin cell)
|+10°C to +50°C (+50°F to +122°F)|
|1.125" x 2.0" x 0.875"|
* Actual range may vary depending on environment
** Battery life is determined by sensor reporting frequency and other variables
***Hardware cannot withstand negative voltage. Please take care when connecting a power device.