About the Sonoff Geyser Timer POW Elite
The Sonoff Geyser Timer POW Elite (model POWR320D) is a robust smart Wi-Fi switch designed primarily for high-power appliances like geysers and pool pumps. Combining energy monitoring, automation, and safety, this 20 A DIN-rail smart switch provides both convenience and control.
Detailed Features
- Real-Time Monitoring & On-Screen Display:
- The integrated LCD shows live readings for power, current, voltage, and cumulative consumption at a glance.
- 6-Month Historical Data with Export:
- Tracks hourly consumption for up to six months. You can export this data to Excel via your phone through the eWeLink app for deeper analysis.
- Overload Protection:
- Set threshold limits (power, current, voltage). If exceeded, the device automatically switches off to safeguard connected appliances.
- Advanced Smart Functionality
- App Control via eWeLink
- Voice Control with Alexa and Google Assistant, plus integration with Alexa Energy Dashboard
- Set threshold limits (power, current, voltage). If exceeded, the device automatically switches off to safeguard connected appliances.
- Flexible Timer & Inching Modes:
- Includes scheduling features and inching mode to automate device on/off based on set intervals or time schedules.
- Enhanced Safety Construction:
- Encased in flame-retardant PC V‑0 material with reinforced wiring and increased tin usage to reduce heat build-up and improve safety.
- South African Regulatory Compliance:
- NRCS (RCC) and ICASA certification ensure it meets local standards for insurance and electrical safety.
Technical Specifications
- Model: POWR320D (POW Elite)
- Max Load: 20A (suitable for appliances up to 3 kW)
- Voltage Range: 100–240 V AC, 50/60 Hz
- Wi-Fi: IEEE 802.11 b/g/n (2.4 GHz)
- Microcontroller: ESP32 (dual-core, much faster than ESP8266)
- Material: Flame-retardant PC V‑0 casing
- Certifications: NRCS RCC, ICASA, also CE/FCC
Applications
- Geyser (Water Heater) Control:
- Designed specifically for geysers with capacities up to 3 kW, making it an ideal smart switch for efficient hot water management.
- South African users have widely deployed it as a reliable geyser switch; compatibility confirmed even when flashed with custom firmware like Tasmota for advanced integration.
- Pool Pump Automation:
- Functions effectively as a pool timer, offering automated control over pool pump operation.
- Especially useful for motion sensor integration or setting pump schedules to reduce energy costs.
- High-Power Appliance Monitoring:
- With a 20 A load capacity, it’s suitable for various heavy-duty appliances such as electric heaters, ovens, and air conditioners.
- Built-in LCD enables real-time monitoring of voltage, current, and energy consumption.
- Home Energy Management & Auditing:
- Tracks energy usage with hour-by-hour data for up to 6 months, exportable for review—a powerful tool for optimizing household energy consumption.
- Commercial or Small Business Applications:
- Suitable for monitoring and controlling shared appliances such as vending machines, servers, or office coffee machines, helping prevent energy waste and supporting usage analytics.
- Smart Home & IoT Integration:
- Seamlessly integrates with platforms like Home Assistant (via eWeLink add-on), Alexa Energy Dashboard, IFTTT, and eWeLink Web/Advanced Plan, enabling sophisticated automation workflows.
- Safety and Load Protection:
- Its overload protection feature enables automatic cutoff on exceeding user-defined thresholds for voltage, current, or power—ideal for safeguarding appliances from electrical faults.