AM005 AM Gate can be TX-RX and MONO antenna as your requirement. It is made by wood.
AM gate has a strong anti-interference ability and excellent detection oerferance. The installation is very easy - Plug and play.
AM Gate Quick Guide
Electronic Board Introduction
TX board (transmitter)
AM005-AM-Gate-Cheap
Installation
Before installation, please note:
The frequency is 58KHz.
The distance between TX and RX antennas depends on the tags and labels you use.(Normally, for 55mm pencil tag, 0.5m-2m, for AM DR label, 0.5m-1.4m.)
Individual power supply is needed.
Step 1. Connect TX and RX board by cable
Step 2. Power them.
Details as below picture shows:
AM005-AM-Gate-Professional-Manufacturer