... 2.Frequency:315M,433Mhz; 3.ce,rohs Universal door lock with remote control YET070 This product is the wireless remote ... applied for wireless alarms, wireless controlling devices,etc.Using High stability, SMT components, SAW (sound wave resonator)Optional ... 32 * 10mmApplications:Widely used in various anti-theft alarms, security systems, Remote controlling devices,Motor-driven curtain, roller blind door ...