G202 GSM Gate Door Opener 4G Single Relay Switch Remote

Feature: Add or remove users via SMS text commands. Relay close or open time is programmable. Can be operated anywhere, no distance restrictions.
-band, can be used in the global GSM network. No need for remotes or buttons for different users.
Safe - use caller ID for identification, unknown callers will be ignored. Up to 200 authorized phone numbers can be configured at a given time.
One output with a relay rating of 3A/240VAC for connecting a door or machine switch. Multiple applications. (doors, bollards, barriers, garage doors, shutters and access doors or machines).
The relay action will return an SMS confirmation to the owner or authorized phone, this feature can be by the user. No call charges. The GSM GPRS trunk exchange rejects calls from authorized numbers and then performs an open/close operation on the first "ring".

GSM frequency: -band 850/900/1800/1900MHz
Network: 4G
Output: NC/NO dry contact, 3A/250VAC
DC power supply: 9-24VDC/2A
Power consumption: 12V input maximum 50mA / average 25mA
: Support 3V
Antenna: 50ΩSMA antenna interface
Temperature range: -20-60℃
Humidity range: 90% relative humidity
Dimensions: 96.5x50x31.5mm/3.8x1.97x1.24in
Describe
The GSM door opener is a powerful GSM relay that can be used for authorized access control, control doors, switching of remote devices and parking .
Also, it can be used where a system, machine or device needs to be turned on/off remotely with free calls from your cell phone.
type: G202 GSM Gate Door Opener
color:Black
Material:ABS

Package Contents:
1 x G202 GSM Door Opener

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.