... control output; output form with Latch and unlatch;Learning quantity:20 remotesAntenna length:24cm (315MHz), 18cm (433.92MHz) Size and ... (such as adding magnetic ball, inductance, capacitance etc.) c. We suggest the clock frequency of the MCU should be lower than ... . Order: 10-15 working days after receive the payment; Shipment: We deliver by EMS, DHL, UPS, TNT, FedEx, Hongkong Post, Singapore ...