Secure your car in 1 minute. With esperta’s smart battery you can theft protect any car using a keyless car key. Simply replace your old battery with our sensor-equipped 2032/2450 batteries. keep it still, keep it safe
Suitable for all common car brands and keys with button cells in the sizes CR2032 or CR 2450
“The esperta Secure Coincells are our first such small and dense device. It was without doubt the main factor to our success." Guido Weckwerth, CKO & Founder
