4 Channel Relay Module Guest Paging All information is stored so

All information is stored so that it is insightful for analysis

For companies in the hospitality

we will ensure that the products are ready for use when delivered

This text pager is a sturdy and is smaller version of all text pagers to be found in the market

Description

4 Channel Relay Module Guest Paging All information is stored soDescription Description 4 switch outputs for controlling 4 devices on off and serial data out. This 4 channels multi function RF receiving controller can be used to turn on off relays including fields for electronically operated gate, Windows, Lifting Appliance, Switch, Lifter, Agricultural Control System, Industrial Control, Security Industry etc. Item description Channel Relay Module This RF receiver can be used for switching between 4 relays. This