4G GSM relay switch 16 Way SMS texts for switching relay with dialling-in remote controller

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Quick Details
Place of Origin:
Shanghai, China
Brand Name:
Model Number:
GSM-AIR 4G Version
Working Band:
Relay rating power:
16 way
Supply Ability
Supply Ability:
5000 Set/Sets per Month
Packaging & Delivery
Packaging Details
Paper carton
Lead Time :
Shipped in 5 days after payment
Product Description

 4G Version GSM-AIR 16 Way Dial and SMS Relay Remote switch

(New version 2016 4G Version GSM relay switch, more features including: Log data, fast program and reset button on board, Support customized SMS controller for ON/OFF switch and pulse control each seperate relay channels)

  1. Same quality, better functions and more features!
  2. Compatible with GSM Version
  3. Working with USA, Australia, Canada and Europe Version 4G net
  4. Support wifi-plug to remote control

Maximum authorized phone numbers: 200

Package including:

One pcs 4G Version GSM-AIR GSM relay controller box 
One pcs GSM Magnet mount antenna (3 meter wire length) 
One pcs USB program adapter

GSM Version can support the DTMF remote control

(4G version don't support this)

The GSM-AIR is a wireless gsm relay remote relay switch that connects to the GSM cell phone network. (4G Version can connect to 4G,3G and GSM net)
It has sixteen independent relay switches, and the NO.1 Relay switch is activated by calling its cell phone number, it will reject the call without answering and switch on the device connected to it,then there are no call costs incurred when dialling the unit, it will recognise an authorised telephone number calling it and reject the call without answering. 
It has other 15 independent relay switches which can be switched on or off by sending the GSM-AIR an sms text message

You can also customized your SMS command to control 16 Relay switch seperately.

Inside GSM relay switch board:

Android and IOS app support for GSM-AIR Relay controller

We also support the PC software to program this relay switch easily