●Working voltage: 12V DC, 24V DC ●Working current: 35-40mA ●Working frequency: 315MHz,433MHz ●Transmitting power: 8-10mW ●Launch distance: 150m (open) ●Frequency deviation: ±0.2MHz ●Encoding chip: PT2262, EV1527 ●Oscillation resistance: 4.7M ●Number of keys: 3 keys ●Modulation method: ASK ●Size: 110mm×37mm×15mm