1. Wireless fixed Transmitter Module 2. Professional manufacturer 3. High quality, 1 ... Encoding TypeFixed Code (SC2262)it can use with receiver module which is also fixed code (PT2272) Transmitting power10 ~ ... special to produce wireless remote control, wireless receiver and transmitter modules , wireless receiver controller, infrared detector, door ... OEM or ODM basis. SC2262 RF Transmitter Module ZF-1