RTU5034 2G GSM Gate, Opener Access Relay Switch, Remote Control by Free Call, Home Alarm System Security, for Automatic Door Opener Raspberry Pi Flick Hat 3D Tracking and Gesture Sensor NiCd Cell Configuration 1-4S (1-4

NiCd Cell Configuration 1-4S (1-4 cell series) Charging Channels 2 independent channels Input Voltage AC 100-240V or DC 11-18V Display LCD screen with real-time monitoring Key Features

Easy to Use - Intuitive controls for beginners and professionals

ESP8266 is idle

No Heat Generation: Uses ultrasonic vibration instead of heat

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RTU5034 2G GSM Gate, Opener Access Relay Switch, Remote Control by Free Call, Home Alarm System Security, for Automatic Door Opener Raspberry Pi Flick Hat 3D Tracking and Gesture Sensor NiCd Cell Configuration 1-4S (1-4RTU5034 2G GSM Gate, Opener Access Relay Switch, Remote Control by Free Call, Home Alarm System Security, for Automatic Door Opener The RTU5034 is a professional grade 2G GSM based remote access relay switch designed for wireless control of gate openers, door locks, and access control systems via standard mobile phone calls. This device is extensively used by security integrators, facility managers, and property developers who require reliable remote