GSM Gate Opener Relay Switch 2G Remote Controller Phone Call SMS Power-off Alarm Switch Input Alarm for Fences Blinds Garage Doors with SIM Slot DC 9V to 36V

Features:
【Efficient Remote Control】: Our 2G GSM Gate Opener enables convenient remote control of electrical devices, such as garage doors, shutters, and gates, through a simple phone call. With the ability to authorize up to 200 users, you can easily grant access to family members, employees, or trusted individuals.
【Comprehensive Alarm System】: Equipped with a built-in 3.7V 1000mAH battery, our GSM Gate Opener ensures uninterrupted operation even during power outages. It offers a versatile alarm system, capable of connecting to various sensors like magnetic switches, water level detectors, and motion sensors. Once triggered, the DN371 will promptly alert authorized users through calls and SMS, providing them with detailed alarm information.
【Reliable Power Supply Monitoring】: With its integrated GSM technology, our gate opener effectively monitors the power supply status in real-time. Whether the external power is switched on or off, the DN371 will instantly send alerts via phone calls and SMS notifications. This feature ensures that you are promptly informed about any power failures or restorations, allowing for timely action.
【Extensive Application Scenarios】: The flexibility of our GSM Gate Opener allows it to be used in various settings, including fences, roller shutters, garages, and entrance gates. Additionally, it can be seamlessly integrated with door magnets, photoelectric beams, and other types of sensors. Experience the convenience of remotely controlling your electrical appliances and receiving instant alerts wherever you are.
【User-Friendly Design】: Our GSM Gate Opener is designed with user convenience in mind. Its Nano SIM card slot supports 3V SIM cards, while the SMA antenna ensures strong and reliable signal reception. The device also boasts a memory capacity of up to 1000 alarm records, enabling easy access to past incidents. Enjoy peace of mind knowing that you have a reliable and user-friendly gate opener at your disposal.