... OEM RF transmitterHCS301 programmable remote control 1. The transmitting distance: 50-80M 2. Frequency: accept customized, 315Mhz, 433Mhz etc.3 ... current:≤8mAOscillation mode:SAW resonanceModulate mode:ASKOperating frequency:315MHz, 433.92MHz, customized frequency available Frequency error:±75kHz (max) ... design for the button, grey and blue 2. Small size case: 45x35x13.4mm 3. High stability, adopt ...