
Overview:
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:
1. Support global 2G 3G 4G communication frequency
2. Support authorized 1001 user numbers. Support to query the number authorized by yourself
3. Support 9-36V wide voltage input
4. Support relay delay closing time 0-999 seconds
5. Support the relay to be permanently closed until the next command interrupts the closure
7. Support remote restart, remote reset
8. Support one-click query of all numbers
9. Support query device status
10. Support query signal value
11. Support authorized number to call in and SMS to control the device
12.App Name: Callny control
Specifications:
Model: G203
Digital Output: NC/NO dry contact, 3A/240VAC
DC Power Supply: 9-24V DC/2A
Power Consumption: 12V input Max. 50mA/Average 25mA
SIM Card: Standard SIM Card
Antenna: 50Ω SMA Antenna interface
Temperature Range: -20~+60°C
Humidity Range: Relative humidity 90%
APP: callny control
Item Size: Approx. 10.3 * 5 * 3.1cm / 4.1 * 2 * 1.2in
Package Information:
Package Size: Approx. 11.5*6.3*4cm / 4.5*2.5*1.6cm
Package Weight: Approx. 97g / 3.4oz
Package List:
1 * GSM Door Opener
1 * User Manual Card







Many Questions about Dropshipping Services Are As Follows:
1.How many orders can you handle per day?
we are a large company in Shenzhen,China,with a large warehouse that can handle large orders everyday.We send out countless parcels everyday.We can guarantee the order you request.
2.How fast can you process orders?
We will arrange shipment as soon as possible after you pay the order.Priority delivery for dropshipping order
3.Could you ship order without any receipts,invoices and promotional offer inside the package?
4.If you need other products?
We can provide most products you need as much as possible1
If you have any other questions,please feel free to contact us.
We are very grateful to cooperate with you.
5.We can support CSV/Excel File Dropshipping.
6.There is no limited stock to fulfill the orders on a daily basis




Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
CONTACT US
RETURNS POLICY
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SHIPPING
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Curabitur vel sem mi. Proin in lobortis ipsum. Aliquam rutrum tempor ex ac rutrum. Maecenas nunc nulla, placerat at eleifend in, viverra etos sem. Nam sagittis lacus metus, dignissim blandit magna euismod eget. Suspendisse a nisl lacus. Phasellus eget augue tincidunt, sollicitudin lectus sed, convallis desto. Pellentesque vitae dui lacinia, venenatis erat sit amet, fringilla felis. Nullam maximus nisi nec mi facilisis.

How to choose the correct size:
Step 1 Please measure your foot length carefully.

Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
