https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
KYL-813 2-way wireless i/o module 433MHz wireless on-off control for 2km wireless tank level control

KYL-813 2-way wireless i/o module 433MHz wireless on-off control for 2km wireless tank level control

KYL communication equipment co.,Ltd
Region: China
Update: 12/19/2016
Key Specifications
KYL wireless ON-OFF input and output module is wireless transmission equipment with 2-way DI and 2-way relay DO. KYL-813 works as Transmitter and KYL-813 as receiver, remote control ON or OFF condition.

RF module works and transmitter and KYL-813 as receiver, PC remote control ON or OFF condition.

Function and feature:

· ON-OFF input and output transmission timely, use conveniently.

· 2-way input with light separated, high reliability and stability.

· 2-way relay ON-OFF output.

· Collocate wireless data transmission module with 2-3km

· Power supply: DC 12V(9-15V is available)

· Working current: 600mA

· Size: 100mm*68mm*25mm+85mm*58mm *16mm

Application Area:

Pump Control

Alarm System

Tank Level Control

Valve control

Remote ON-OFF control

Example :Using PC or other terminal to control the other side equipments ON-OFF condition.

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions