Specifications:
Authorized 200 users open gate at the specified time!
GSM gate, barrier, shutter, garage door and door opener.
Open gate or garage door with a free call from your mobile phone!
Remote switching machines ON/OFF with a free call from your mobile phone!
Remote monitoring the gate, barrier, shutter, garage door open/close status!
The GSM gate opener/relay switch is a very simple device which can be used for authorized door access, controlling gates, switching of remote equipment, car parking systems.
Actually the GSM gate opener/relay switch can be used in places which require to turn ON/OFF your system, machines, equipment remotely with a free call from your mobile phone.
Just dial from authorized user number at the specified time then the barrier and doors are opened, or the machine are turn on or off by the GSM gate opener/relay switch.
There are no call costs, the GSM gate opener/relay switch rejects the call from authorized number then carries out the turn ON/OFF action.
Moreover, the user can be authorized at the specified time to operate it, after timeout, will automatically change to unauthorized type.
The device supports GPRS communication function, very suitable for remotely monitoring outdoor cabinets and stations of telecom company, traffic origination, power supply company and so on.
It can be authorized different repair person or maintains person to open the cabinets or stations at the specified time, saving time to get the keys for the locks and saving cost to repair or replace the locks while the person lost the key.
And also can remote monitoring the door is opened or closed, or illegal opened.

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, such as 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.

Features:
1. GSM quad-band, can work in the worldwide 2G GSM networks.
2. No call charges, the GSM gate opener/relay switch rejects the call from authorized number then carries out the turn ON/OFF action on the first "ring".
3. Multiple applications. (gates, bollards, barriers, garage doors, shutters and access doors or machines)
4. Secure. Using caller ID for identification, unknown callers are ignored.
5. Can be operated from anywhere, no distance limit.
6. Add or remove users by SMS text command.
7. No need to provide a remote control or keys for different users.
8. Up to 200 authorized phone numbers can be configured at the specified time.
9. One output with relay rating 3A/240V AC for connecting the switch of the door or machines.
10. The relay action will return a SMS confirmation to the owner or authorized call in number, this function is editable by user.
11. The relay close or open time is programmable.
12. Based on GSM network, applied to many applications.
13. Smart phone APP for configuration.

Type: GSM Gate Opener/Relay Switch
Main Color: Black
GSM Frequency: Quad-band, 850/900/1800/1900MHz
Digital Output: 3A/240V AC/DC
Power Supply: 9V to 24V DC/2A
Power Consumption: Input Max.12V 50mA
SIM Card: Supporting 3V SIM Card
Antenna: 50Ω SMA Antenna Interface
Temperature Range: -20°C to +60°C
Humidity Range: Relative Humidity 90%
Package Size: 120mm x 76mm x 27mm/4.72" x 2.99" x 1.06" (Approx.)

Notes:
Due to the light and screen setting difference, the item's color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
1 x GSM Gate Opener/Relay Switch
1 x Antenna
1 x User Manual