500m Wireless Remote Control Transmitter by Dry Contact Trigger (Model 0023007)

Package Include:1 x Transmitter: CK-DR1 x User manual Working Principle:Transmitter CK-DR is a special remote control that is triggered by a dry contact signal. It has two trigger lines for connecting a dry contact output signal from an equipment, such as warning host, detector, sensor, limit switch, Programmable Logic Controllers and so on.When two trigger lines are connected, it will transmit a wireless signal "ON". When two trigger lines are disconnected, it will transmit a wireless signal "OFF".This transmitter can be combined with different types of receivers to form a wireless control system, and this system is used to wirelessly control another device via a dry contact output signal from one device. Feature:Wireless control, easy to install.Triggered by dry contact signal.Wireless RF signal can pass through walls, floors, doors or windows.Reliable control: The signal has thousands of different combinations, and the receiver only works with the transmitter which use the same code