Here is the battery I used a solder tab CR2450HR https://www.ebay.com/itm/384963437609
I used this solder iron https://amzn.to/3A1Qh37
I used black black flex seal to seal up the sensor https://amzn.to/3Arw3BA
Here is the APP I used https://apps.apple.com/us/app/ble-sca... email [email protected]
twitter @jeff_keenan
web https://www.keenansystems.com :
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