1500M 433Mhz 315Mhz Wireless RF Signal Repeater for Extending Transmission Distance (Model 0010002) Add DC12V/1A Power Adapter::British If you want to use

If you want to use external limit switches to stop linear actuator at any position

mainly for scenes with high requirements for noise level and waterproof level

Triggering method: When wire 1 and wire 3 are connected

then the external device’s output signal can control the receiver

or manual switches to these terminals

1500M 433Mhz 315Mhz Wireless RF Signal Repeater for Extending Transmission Distance (Model 0010002) Add DC12V/1A Power Adapter::British If you want to usePackage Include: 1 x Signal repeater: R 02 1 x User manual Note: The DC 12V 1A power adapter is not included, please purchase it from the drop down menu. Feature: The signal repeater is a transceiver equipment that relays wireless RF signal. It receives weak wireless signal and then send out this wireless signal with strong power to extend the transmission distance. Two frequency versions are available: 315Mhz and 433Mhz, you need to choose same