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China, Chinese Tomzn Tuya WiFi MCB Smart Over Voltage Protection Metering Wireless Remote Control1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Meter for ElectricityEnergy Meter Power MeterWiFi MeteringSmart Metering
Zhejiang Tongzheng Electric Co., Ltd.
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Product DescriptionNotice for TOB9-VAP Smart Metering & Protection Device1. Compatibility & Recommended ApplicationThis device is not compatible with the Home Assistant platform. For optimal functionality—including full access to remote control, energy monitoring, and protection settings—please exclusively use the device with the SMART LIFE APP or TUYA APP. These official applications are designed to seamlessly integrate with the device, ensuring stable connectivity, intuitive operation, and real-time data synchronization.2. Critical Wiring InstructionsProper wiring is essential for the device's safe operation and accurate performance. Please strictly follow these guidelines:Power Inlet Requirement: Power supply must be connected from the top terminal of the device (as indicated by the "Power In" label on the unit).Mandatory Wiring Configuration: Only a Live Line + Neutral Line (L+N) setup is allowed. This configuration ensures the device receives stable power and enables accurate voltage, current, and power measurement.Forbidden Wiring: Live Line + Live Line (L+L) wiring is strictly prohibited. Using this configuration will cause immediate damage to the device's internal circuits, void the warranty, and pose serious safety hazards (including fire or electric shock risks).Note: If you are unsure about wiring operations, please consult a qualified electrician to avoid improper installation.3. Product Overview: TOB9-VAPThe TOB9-VAP is a multi-functional smart device that combines precision metering (voltage, current, power) with comprehensive electrical protection, designed to enhance both energy management and safety for your electrical systems.4. Core FunctionsThe TOB9-VAP offers a full suite of practical functions to meet daily control, monitoring, and protection needs:Function CategorySpecific FunctionDescriptionRemote & Local ControlRemote On/OffControl the device's power state anytime, anywhere via the SMART LIFE/TUYA APP, eliminating the need for on-site operation.Timer ManagementTime Control FunctionSupport three timer modes: One-Time Schedule (e.g., turn on at 8 AM), Fixed-Duration Timer (e.g., run for 2 hours), and Loop Timer (e.g., turn on daily at 6 PM), adapting to diverse usage scenarios (e.g., household appliances, small industrial equipment).
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