4-Channel 433MHz Wireless RF Remote Controller (with receiver)
$ 1.67
Description Remote Control: Operating voltage: DC 12V(27A / 12V battery x 1) Operating current: 10mA at 12V Radiated power: 10mW at 12V Transmission distance: 50m – 100m (open field, the receiver sensitivity of -100dbm) Transmitting frequency: 315MHZ Modulation mode: ASK (Amplitude Modulation) Encoder types: fixed code Decoding Receiver Board: Operating voltage: DC 5V Receiver sensitivity is -98dB Leg 7 bits: VT, D3, D2, D1, D0, 5V and GND VT is a valid signal high output pin upon receiving a valid signal, the pin output high may also drive the relay Size: 6.6 x 22 x 41mm