1000M ON OFF Transmitter Triggered By Two Normally Open Dry Contacts (Model 0021046)

Package Include: 1 x Transmitter: CB-2N-2 1 x User manual Working Principle: Transmitter CB-2N-2 is a special long range remote control with normally open contact trigger, and it can be triggered by two dry contacts instead of two manually operated buttons. It has 3 input wires for connecting two devices with normally open contact, such as warning host, cable detectors, various sensors, limit switches, Programmable Logic Controllers and so on. This transmitter can be combined with different types of receivers to form a wireless control system, and this system is used to wirelessly control the device A through the device B with normally open contact. Application: You can use this transmitter and the receiver to remotely control the AC or DC devices by the normally open contact of another device. Such as water pump automatic control system for tank (see attached diagram). You can connect two water level sensors to this transmitter, and connect the water pump to the receiver, then the