QIACHIP EV1527 433MHz Remote Transmitter 2-Button 1-Pack
COMPATIBLE WITH QIACHIP RECEIVERS: Specifically designed for QIACHIP 433MHz Receivers with EV1527 fixed code support. Always verify your receiver model before purchasing. Receiver is NOT included. Batteries are pre-installed.
DC 12V Relay Remote Switch Wireless RF 4 Channel Module 433Mhz Transmitter Kit
By remote’s LED indicator informs about setting toggle mode successfully. Adjustable working way, on / off. ( Led indicator on receiver board will signaling simultaneously ),then press any of the remote button .