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GSM Gate/Door Opener Relay Switch

GSM Gate/Door Opener Relay Switch 

This GSM gate opener features remote on/off switch by authorized phone free calls, which can be operated from anywhere, no distance limit, very convenient.

Features:

*850/900/1800/1900MHz quad bands, can work in the worldwide GSM networks.
*No call charges. The GSM Relay Switch answers the call from authorized number then carries out the turn ON/OFF action on 'ring'.
*Secure - Using caller-ID for identification, unknown callers are ignored.
*Add or remove users by SMS Text command.
*No need to provide a remote control or keys for different users.
*Up to 5 authorized phone numbers can be configured at the specified time.
*The relay action will return a SMS confirmation to the owner or authorized call in number, this function is editable by user.
*The relay close or open time is programmable.
*Multiple applications. (Gates, bollards, barriers, garage doors, shutters and access doors or machines).
 
Applications:

>  Remote open/close swing/sliding gates, doors,
shutters, garage doors,locks with a free call!
>  Residential: Door,gate,garage access control, electronic
fan,microwave,air-conditioner control.
>  Industry: Remote switch equipment, for example: street lights,
solar power, motor, inverter, PLC,pumps, fans, etc.
>  Agriculture: Remote control pumps, etc.
>  Business: Remote control electronic boxes,bright billboards,LED signs,etc.

How it works?

A) Wiring the GSM Gate opener with your door locks or other machines.
B) Insert SIM card to GSM Gate Opener, Power up.
C) Send few SMS commands to GSM Gate opener, to assign the authorized user list.
D) Make a phone call from the authorized user's phone number, GSM Gate Opener reject
phone call and door open or close.
For example,If you are using the GSM gate opener for open/close your garage door by
your family memebers, what you need is just 2~5 SMS commands only.
 
Specification:
 
Founctions: Swing Gate, Sliding Door, Garage Door Locks 
GSM Frequency:850/900/1800/1900MHz
Output Relay:NC/NO dry contact,7A/240VAC
Power Consumption:12V input Max.50Ma/Standby:15mA
SIM Card:Support 3V SIM Card
Antenna: 50 Ω SMA Antenna interface
Temperature range :-20~+60 °C
Humidity range:Relative humidity 90%

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