1,This is a mini remote control switch, small size and easy to carry. 2,Using high current MOS low voltage drop control output. 3,The transmission distance is about 200M/656.2ft (open space, the sensitivity of the receiving device is negative 100dbm). 4,Professional manufacturing, stable performance and high reliability. 5,Simple operation, provide good usage experience. 1 x Wireless remote control1 x Module Condition: Item type: Wireless Receiving ModuleMaterial: plasticColor: As picture shownWeight: Approx. 31g Working voltage: DC12V (1pcs 23A/12V battery)Working current: 10mARadiation power: 10mwModulation method: ASK (Amplitude Modulation)Transmitting frequency: 430, 433MHZ (sound meter stable frequency, special frequency points can be customized according to customer requirements)Transmission distance: about 200m/ 656.2ft (open space, the sensitivity of the receiving device is negative 100dbm)Encoder type: fixed code, learning code, rolling codeRemote control battery material: lithium manganese batteryRemote control battery capacity: 230mAh​Module parameters​Superheterodyne decoding receiver moduleWorking frequency: 433.92MHZ (other frequencies can be customized)Working voltage: DC 3.3- 5.5VWorking current: 433MHz 3.8- 4.1mAModulation method: ASKRate: 2.4KReceiving sensitivity: -110dBm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.