![Norton 548 Radio Frequency Transmitter - 9v - All Things Door](http://allthingsdoor.com/cdn/shop/products/norton-548-radio-frequency-transmitter-9v-norton-automatic-operator-18844521332874_{width}x.jpg?v=1640706564)
Norton 548 Radio Frequency Transmitter - 9v
- Coverts existing hard wired push plates to work with RF receivers offered after June 2013
- Single Channel
- 9 volt battery included