... mazda 2-button remote key6.Frequency windage: ±0.2MHz7.Transmission distance:500metres (open space )8.Oscillation resistance:Per customer's request9 ... Very easy and convenient used for home/store anit-theft alarm,electric cars,,motorcycles, automobile ,car alarms,all kind of ... door sensor, gas and smoke detectors and home anti-theft alarm system. We have advanced equipment in our factory. At the same ...