Smart energy meter Shelly EM Mini Gen4 - set of 2 pieces, single-phase, ultra-compact, Wi-Fi, Bluetooth and Zigbee, MQTT and local API, app control

Shelly
RON 209.72 (VAT included)
RON 173.32 (VAT excluded)
shipping cost is not included
Shelly
Product code - SKU FG3800238070830
EAN 3800238070830
This product is no longer available in our store.

Description

Shelly EM Mini Gen4 is a very small energy meter that brings the flexibility of Gen3 firmware together with features specific to Shelly EM devices. It can work standalone on a local Wi-Fi network or be operated through cloud automation services, using MQTT, HTTP and WebSocket; all incoming connections support TLS.

The device is an improved version of the Shelly PM Mini Gen3, with a more advanced processor and Zigbee connectivity. The multi-protocol wireless microcontroller provides Zigbee and Bluetooth connectivity with a secure connection. The built-in web interface allows direct monitoring and configuration of the device. This item is the two-piece pack.

Key features

  • Set of 2 Shelly EM Mini Gen4 metres in a single pack
  • Ultra-compact format, for mounting in a wall box or in the electrical panel
  • Single-phase energy metering
  • Wi-Fi, Bluetooth and Zigbee, via a multi-protocol wireless microcontroller
  • MQTT, HTTP and WebSocket, with TLS on incoming connections
  • Standalone operation on the local network, with no cloud dependency
  • Built-in web interface for monitoring and configuration
  • More powerful processor compared to the Shelly PM Mini Gen3

Practical use cases

  • Separately metering two large circuits in a panel. One meter on the kitchen circuit and one on the air conditioning circuit show exactly where the bill goes, without changing the panel.
  • Monitoring a rental apartment. One meter on the unit's main circuit and the second on the water heater, with remote reading, for fair cost allocation between tenants.
  • Checking the output of a small photovoltaic installation. One meter on the house consumption and one on the inverter output, with the data aggregated in Home Assistant via local MQTT.
  • Integrator delivering to two sites. The double pack covers two small job sites from a single purchase, and the local API allows them to be included in the same dispatch system.

Technical specifications

Construction and dimensions
Dimensions (H x W x D) 29x34x16 mm / 1.34x1.11x0.63 inch
Weight 13 g / 0.46 oz
Maximum screw terminal torque 0.4 Nm / 3.5 lbin
Conductor cross section 0.5 ... 4 mm² / 20 ... 11 AWG (solid, stranded and with ferrules)
Conductor stripping length 6 ... 7 mm / 0.24 ... 0.28 in
Mounting Wall mount
Housing material Plastic
Housing colour White
Terminal colour Grey (Mouse Grey)
Environmental conditions
Ambient operating temperature -20 °C ... 40 °C / -5 °F ... 105 °F
Humidity 30 % ... 70 % RH
Maximum altitude 2000 m / 6562 ft
Electrical parameters
Power supply 110-240 V~
Power consumption < 1 W
External protection Circuit breaker with B or C characteristic, max. rated current 16A, min. breaking capacity 6 kA, energy limitation class 3
Sensors and metering
Voltmeter (AC) 110-240 V~ 50/60 Hz
Voltmeter accuracy ±1%
Ammeter (AC) 0 - 16A
Ammeter accuracy ±1%
Power and energy measurement Active power, active energy
Measurement data storage At least 10 days, with 1 min resolution
Data export CSV for recorded PQ values, export in JSON format via RPC
Measured circuit parameters (load)
Power metering Da
Max. measured voltage 240 V~
Max. measured current 16 A
Max. measured power 3840 W
Radio communication
Wi-Fi
Protocol 802.11 b/g/n/ax
RF band 2412 - 2472 MHz
Maximum RF power < 20 dBm
Range up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (depending on local conditions)
Bluetooth
Protocol 5.0
RF band 2402 - 2480 MHz
Maximum RF power < 4 dBm
Range up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (depending on local conditions)
Zigbee
Protocol 802.15.4
RF bands 2400 ... 2483.5 MHz
Maximum RF power < 20 dBm
Range up to 100 m / 328 ft indoors and 300 m / 984 ft outdoors (depending on local conditions)
Microcontroller
Processor ESP-Shelly-C68F
Flash memory 8MB
Firmware features
Schedules 20
Webhooks (URL actions) 20 with 5 URLs per webhook
Scripting Da
MQTT Da
UDP Da
Advanced schedules Da
KVS (key-value storage) Da

Shelly EM Mini Gen4 x2 is the right choice for anyone who wants to meter two circuits separately, in minimal space and with data available locally, with no mandatory cloud.

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