GSM Gate Opener Relay Switch 2G Remote Controller Phone Call SMS Power-off Alarm
Feature: \n 1. \u3010Efficient Remote Control\u3011: 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.\n2. \u3010Comprehensive Alarm System\u3011: 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.\n3. \u3010Reliable Power Supply Monitoring\u3011: 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 D:
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