Feature:
Support 200 groups of number, each group number can be set to control the relays within the specified for time period.
Single way relays output, the authorized number is closed after call in, and automatically disconnects after reaching the set for time.
After the permission phone control the relays, an action message can be sent to the user.
Between 0 and 999 seconds, the relays closing for time can be arbitrarily controlled, 0 the relays is closed after 0.5 seconds, and 999means the relays is for closed until the permission number.
The current status of the device (relays status and GSMsignal value) can be queried via command.
You can periodically uploads the current status of the device to the first user.
Use the clock on the modules to send a text message to yourself each for time you turn it on.
Use 2Gcommunication, without distance limitation, can be used anywhere.
Wide working voltage design, support 9-24V for power supply, and with anti-reverse for protections design.
Use to set parameters remotely, easy to operate, easy to use.
It is metal and has a for protections rating of IP30. The metal casing and system are safely isolated, especially suitable for industrial control applications.

Specifications:
Item Type: Gate Opener
Frequency: 850/900/1900MHz
Output: AC3A/240V
Power Consumption: 12V 50mA
SIMCard: support for 3V SIMcard
Antenna: 50Ω Antenna Interfaces
Working Temperature: -20-60°C/-4-140℉
Relative Humidity: 10-90%
Material: Plastic
Size: 9x7x2.7cm/3.5x2.7x1.06in
Color: White
Quantity: 1Pc

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

Note:
Please allow 1mm errors due to manual measurement.
Due to the difference between different monitors, the picture may not reflect the actual color of the item.

Package Includes:
1x Gate Opener
1x Antenna
1x User Manual