... 3.Frequency:315/433.92MHZ 4.Voltage:DC 5V+/-0.3V 5.Current: 16mA ... alarms, wireless controlling devices, etc.Using High stability, SMT components, SAW (sound wave ... Mode : ASK5, Operating current :160-200mA6, Transmitting power : 1.5W7, Transmitting distance:3000m(open space , receiving ... theft alarms, security systems, Remote controlling devices, Motor-driven curtain, roller blind door, garage / gate ...