... code receiver module 2. 4 channles output 3. Strong noise immunity Operation voltageDC 2.4-5.5VStandby current<1uAOperation ... code, 1527, ITCStudied Remotes Quanity5pcs(Max.)Output channel4 channels (D0-D3)Output ModeLocked / Memontary (optional)AntennaExternalPackageDIP, 7pin, ... We have been producing wirless remote control, RF transmitter and receiver modules, wireless receiver control switch, ...