... .Meterial:Zinc Alloy+Plastic 3.ODM,OEM 433MHz remote control with HT6P20D,433mhz rf remote control It is designed with ... stabilizing frequency.High stability and durable.Technical Parameter Frequency 315Mhz/ 433Mhz/ 868Mhz/ customizedFrequency deviate ±150KHzChip Learning code (1527, 2240, HT6P20B ... of deposit3).Sample lead time: 3- 5 days 433MHz remote control with HT6P20D,433mhz rf remote control