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TX-4R 4-channel transmitter A1 ovalJump code, 4-channel remote switch, 434MHz, LC filter, oval, blue buttons, without battery.Door automation / Remote controls / TxEnd user price - Reseller price- 4-button, jump code, RF remote switch. - Compatible with CS-04R receivers. - AutoMicro technology. - ASK encoding. - Operating frequency: 434MHz. - LC filter. - LED feedback. - Black, oval-shaped, plastic device housing. - Blue buttons. - Can be attached to a key ring - Power supply: 12VDC (from A23 battery, battery not included). |