Умные розетки приложения Tuya однофазный Электрический счетчик с мониторингом электроэнергии одобренный


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Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-19-2025 0.59 $* 0.39 $*
Aug-19-2025 0.18 $* 0.26 $*
Jul-19-2025 0.24 $* 0.90 $*
Jun-19-2025 0.0 $* 0.13 $*
May-19-2025 0.83 $* 0.77 $*
Apr-19-2025 0.55 $* 0.63 $*
Mar-19-2025 0.70 $* 0.63 $*
Feb-19-2025 0.0 $* 0.88 $*
Jan-19-2025 0.82 $* 0.4 $*

Характеристики





Product Display




Products Description


EM114039 is a Single Phase LoRaWAN Energy Meter with LoRa Antenna. The frequency band of Lorawan Communication can be EU433, EU868, US915, AS 923, RU864 MHz and so on. With LoRa Antenna, lorawan signal can be enhanced for long distance transmission and prevent data loss. We support 868mhz LoRa Antenna in the form of Rod or SMA Socket.

It is also a LoRa Smart Prepaid Meter, which enables to top up and monitor data through mobile APP. This LoRa Power Meter is MID approved for IOT solution.

As a LoRa Device, the 80A built-in latching relay help controls its on-off. The LoRa Electric Meter accomplish overload protection and may trip when balance run out. Beyond that, the LoRaWAN Electricity Meter support bi-directional measurement and can be used with solar system.



Our Advantages


Key Advantage:
LoRaWAN is suitable for transmitting small size payloads (like meter data) over long distances. LoRa modulation provides a significantly greater communication range with low bandwidths than other competing wireless data transmission technologies, such as WIFI and GPRS.

Other Advantages:
1. Ultra low power - LoRaWAN end devices are optimized to operate in low power mode and can last up to 10 years on a single coin cell battery.
2. Long range - LoRaWAN gateways can transmit and receive signals over a distance of over 10 kilometers in rural areas and up to 3 kilometers in dense urban areas.
3. Deep indoor penetration - LoRaWAN networks can provide deep indoor coverage, and easily cover multi floor buildings.
4. License free spectrum - You don’t have to pay expensive frequency spectrum license fees to deploy a LoRaWAN network.
5. High capacity - LoRaWAN Network Servers handle millions of messages from thousands of gateways.

6. Public and private deployments - It is easy to deploy public and private LoRaWAN networks using the same hardware (gateways, end devices, antennas) and software (UDP packet forwarders, Basic Station software, LoRaWAN stacks for end devices).
7. End-to-end security - LoRaWAN ensures secure communication between the end device and the application server using AES-128 encryption.
8. Low cost - Minimal infrastructure, low-cost end nodes and open source software.


Features


(1)Measurement of bi-directional (forward&reverse) energy, active and reactive energy, voltage,current, active power, frequency, power factor, MD (Max Demand)
(2)LoRa Communication LoRaWAN Protocol;Regional Frequency Band: EU868/433MHz, US915MHz, AU915MHz, AS923MHz, RU864MHz, KR920MHz, IN865MHz
(3)Two display modes: data scroll display or page turning by pressing button
(4)Support setting parameters and reading data remotely
(5)IP51 indoor protection
(6)Enhanced signal through optional external/internal, based/stick type antenna


Product Paramenters


Product Name
LoRaWAN Energy Meter With LoRa Antenna
Ref. voltage
220V
Ref. current
0.25-5(80)A
Impulse constant
1600imp/kWh
LCD display
LCD5+1
Operation temp.
-20~+70℃
Relative humidity
<95%
Ref. frequency
50Hz
Accuracy class
Cl.1
Starting current
0.4%/Ib(CI.1)
Load control
Built-in 80A magnetic latching relay
Power consumption
≤ 1W,<10VA
Standard compliant
IEC62052-11/IEC62053-21, IEC62055-41/IEC62056-21
Communication
LoRaWAN, TTL Reserved
Frequency Band
EU433MHz, EU868MHz, US915MHz, AU915MHz, AS923MHz, RU864MHz, KR920MHz, IN865MHz
LoRa Antenna
SMA Socket (Based/Stick Type)


Application


1. IOT Solution (Long Ranger Coverage)
2. Houses/Apartments
3. Business Centers/Hotels
4. Solar System


Company Profile




Warm Tips


1.About AC/DC Energy Meter
(1) AC or DC- Generally speaking alternating current or direct current shall be the first factor.
(2) We also have DC meter when you need to measure the Direct Current.

2.About Function
(1) As the content is limited, all functions mentioned above are the main functions
(2) Other functions such as TOU, load control, friendly hours,RTC, plz refer to the technical specification or contact with our sales team.

3.About Application
(1) The applications only for examples, for the pratical situation the energy meter can also be used for other applications.
(2) Welcome to inquiry if you are not sure about the functions or application, we have free technical support.


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