inputs.text: far good - purchased alarm decided install im fairly experienced diy guy first time installing alarm took 6 hours total including going store get proper tap connectors doable install anyone thinking trying himherself difficult aspect install locating wires need connected alarm head unit recommend figuring actually start install able find exact locations wires car internet searchesthe keyless entry works perfectly parking lights flash alarm goes open doors problem getting built shock sensor work adjusted sensitivity still couldnt get alarm active shaking car decided order additional shock sensor add alarm another 10 able get built shock sensor work would gotten five stars overall good product value local shops quoted 250 alarm installed paid 50 alarm 10 additional sensor