... from remote control .Tech Spec: Operating voltageDC12V 24VOperating frequency315,433 MHzFrequency deviation± 0.2MHzOperating temperature-40 ~ +80Receiving ... eV1527)Size85*40*20mm Application:The Wirless Mini 12V Radio Receiver mainly used in electric doors, windows, lifting equipment, ... standard to meet international market . The Wirless Radio Receiver ZK1PA are sold in North America ,South America ...