If you can find 2nd generation sensors on eBay then these can be a great buy since they don’t require a subscription (ever!)
I just bought a set of 14 (actually on Facebook Marketplace). 10 wouldn’t pair with my phone (dead battery). Contacted Arccos who asked for the sensor batch number and...
They ask for the sensor batch number (on the top of the sensor.
I guess this identifies if they are within the warranty period.
Inside 2 years they replace for free. More than 2 years means a $7 or £7 discount off the price of the each single sensor replacement.
They have just agreed to...