GSM Gate Opener Relay Controller

This GSM-enabled relay module allows secure remote gate access via a mobile phone, making it ideal for Nigerian homes and businesses. It supports any 2G/3G/4G SIM network globally and up to 1001 authorized numbers, so trusted users can open gates from anywhere. The wide 9-36V input range fits most gate motor systems, and the programmable relay delay (0-999s) enables timed opening. With no internet required, the unit ensures reliable automation even in areas with poor connectivity.