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TX-4CS 4-channel transmitterFixed code, 4-channel remote switch, 434MHz, LC filter, oval, red buttons, without battery.Door automation / Remote controls / TxEnd user price - Reseller price- 4-button, fixed-code, RF remote switch. - AutoMicro technology. - ASK encoding. - Coding on the printed circuit can be adjusted by soldering. - Operating frequency: 434MHz. - LC filter. - LED feedback. - Black, square, plastic device housing. - Blue push buttons. - Can be attached to a key ring. - Power supply: 12VDC (from A23 battery, battery not included). |