{"product_id":"tuya-wifi-zigbee-110v-220v-80a-smart-single-phase-two-way-bidirectional-energy-meter-timer-power-consumption-monitor-kwh-meter-1","title":"Tuya Wifi Zigbee 110V 220V 80A Smart Single Phase Two-way Bidirectional Energy Meter Timer Power Consumption Monitor KWh Meter","description":"\u003ch1\u003e⚡ Tuya Wifi Zigbee 110V 220V 80A Smart Single Phase Two-way Bidirectional Energy Meter Timer Power Consumption Monitor KWh Meter\u003c\/h1\u003e\n\u003cp\u003eUpgrade your system with our high-performance Tuya Wifi Zigbee 110V 220V 80A Smart Single Phase Two-way Bidirectional Energy Meter Timer Power Consumption Monitor KWh Meter. Built for reliability, efficiency and seamless integration with modern setups.\u003c\/p\u003e\n\n\u003ch2\u003e📌 Key Benefits\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ High-efficiency design for superior performance\u003c\/li\u003e\n  \u003cli\u003e✅ Optimized heat dissipation and durability\u003c\/li\u003e\n  \u003cli\u003e✅ Plug-and-play compatibility for easy integration\u003c\/li\u003e\n  \u003cli\u003e✅ Ideal for industrial and residential use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e📄 Technical Specifications\u003c\/h2\u003e\n\u003cp\u003eThis Tuya energy meter allows you to easily monitor power consumption and track energy usage for single-phase systems. With wireless connectivity via Wifi and Zigbee, you can remotely access real-time data and set timers for efficient energy management. Designed for both 110V and 220V systems with a maximum capacity of 80A, this bidirectional meter offers accurate readings for smarter energy management.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCurrent Adjustable Range: 10-80A (adjustable)\u003c\/li\u003e\n\u003cli\u003eFunction 2: Overcurrent protection\u003c\/li\u003e\n\u003cli\u003eFunction 3: Current Limiter\u003c\/li\u003e\n\u003cli\u003eFunction 4: Remote Control ON \/ OFF\u003c\/li\u003e\n\u003cli\u003eFunction 5: Energy Consumption Record\u003c\/li\u003e\n\u003cli\u003eApp: Tuya\u003c\/li\u003e\n\u003cli\u003eMaximum reading of energy: 999999.99 kWh\/kVarh\u003c\/li\u003e\n\u003cli\u003ePulse Frequency: 1000imp\/kWh\u003c\/li\u003e\n\u003cli\u003eDisplay screen: LCD with backlight\u003c\/li\u003e\n\u003cli\u003eProtocal: Zigbee\/WIFI\u003c\/li\u003e\n\n\u003cli\u003ePower Supply: AC\u003c\/li\u003e\n\u003cli\u003eModel Number: EA4121C-BI\/EA4161C-BI\u003c\/li\u003e\n\u003cli\u003eDisplay Type: LCD\u003c\/li\u003e\n\u003cli\u003eAccuracy Class: 1%\u003c\/li\u003e\n\u003cli\u003eDimensions: 100mm*36mm*68mm\u003c\/li\u003e\n\u003cli\u003eRated Voltage: 220V\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -25-55℃\u003c\/li\u003e\n\u003cli\u003eEARUELETRIC Model: EA4121C-BI\u003c\/li\u003e\n\u003cli\u003eMeasuring Energy Range: 999999.99 kWh\/kVarh\u003c\/li\u003e\n\u003cli\u003ePhase: single phase\u003c\/li\u003e\n\u003cli\u003eMax Operating Current: 80A - 99A\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: AC85-275V\u003c\/li\u003e\n\u003cli\u003eDIY Supplies: ELECTRICAL\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\n\u003cp align=\"center\" style=\"text-align: left;\"\u003eOur factory can provide OEM service to manufacture this device with your brand, logo, if you get any need, feel free to contact the buyer!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Function\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum 80A direct access\u003c\/li\u003e\n\u003cli\u003eStandard 2 modulus width, TH35-7.5 DIN rail installation\u003c\/li\u003e\n\u003cli\u003eSupport two-way electric energy and multi-rate electric energy metering, and provide monthly anddaily electricity consumption statistics\u003c\/li\u003e\n\u003cli\u003eBuilt in relay, supporting remote switching, and providing relay operation records\u003c\/li\u003e\n\u003cli\u003eSupport the automatic power-off protection function of power consumption parameter monitoringalarm (support up to two alarm monitoring)\u003c\/li\u003e\n\u003cli\u003ePower Supply: 230V  AC 50\/60Hz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eProduct specification\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOver current protection 10A-80A (adjustable) (default: 10A)\u003c\/li\u003e\n\u003cli\u003eVoltage meter\u003c\/li\u003e\n\u003cli\u003eAmmeter\u003c\/li\u003e\n\u003cli\u003eEnergy meter\u003c\/li\u003e\n\u003cli\u003eRelay (ON\/OFF)\u003c\/li\u003e\n\u003cli\u003ePulse Frequency 1000imp\/kWh\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e.Button definition description\u003c\/p\u003e\n\n\u003cp\u003eGeneral function description\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e Multi-tariffs function\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe multi-tariffs function refers to the function that the meter realizes time-sharing measurement of electric quantity. The power meter divides the 24 hours of a day into several time periods, and then specifies the rate number for each time period. Then the power meter accumulates the amount of electricity in time division according to the pre-divided time period, and stores it to the position of the rate number corresponding to each time period, so as to realize the function of time-division measurement of electricity.\u003c\/p\u003e\n\u003cp\u003eThe meter used the method of the tariff number correlation to the starting time point to realize the tariff segment division. The power meter support up to 8 starting time points and up to 4 tariff segments (T1, T2, T3 and T4).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFigure 3-1:\u003c\/strong\u003e The starting time points of the tariff segment\u003c\/p\u003e\n\u003cp align=\"center\"\u003e\u003c\/p\u003e\n\u003cp\u003eAs shown in Figure 3-1, 06:10 designated as the start time of tariff 1 (T1), 12:00 designated as the start time of tariff 2 (T2), 18:00 designated as the start time of tariff 3 (T3), 21:00 designated as the start time of tariff 4 (T4), so tariff 1 time range is 06:10 to 12:00, tariff 2 time range is 12:00 to 18:00, tariff 3 time range is 18:00 to 21:00, tariff 4 time range is  21:00 to tomorrow 06:10.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote\u003c\/strong\u003e: The tariff parameters can be set by communication commands (Please refer to the relevant communication protocol document for the register address).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.2.  Demand calculation method\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe block intervals are sliding, the power meter calculates and update the demand at the sliding speed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFigure 3-2: \u003c\/strong\u003eDiagram of sliding block interval calculation method\u003c\/p\u003e\n\n\u003cp\u003eAs shown in Figure 3-2, the first demand calculation is made at the 15th minute, and the demand calculation data is between the 0th and the 15th minute. At the 16th minute, do the second demand calculation, and the demand calculation data is between the 1th and the 16th minute. At the 17th minute, do the third demand calculation, and the demand calculation data is between the 2th and the 17th minute.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.3.  Definition of monthly freeze and daily freeze\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe DAC4121C meter provides the statistical function of monthly and daily electricity consumption. For the time point of monthly freezing and daily freezing, free setting operation can be realized through Tuya APP. The meter can monitor the current time in real time, when the time reaches the set monthly freezing date, the meter will automatically freeze the monthly electricity consumption; when the time reaches the set daily freezing time, the meter will automatically freeze the daily freezing time.The definition of the freezing rule is detailed below:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.3.1.  Monthly freeze rules\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe monthly freezing is set by the value of the date. When the time reaches 00:00 of the set date, the meter will freeze the current electricity quantity used and save it as the electricity consumption of the previous month.Ruling definition of month freezing date: the month frozen date is set before 15 days (including 15 days), when the frozen energy is divided into the electricity consumption of the previous month, and the date of the month freezing is set after 15 days, when the month frozen acts, the frozen energy is divided into the electricity consumption of the current month.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExample 1:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe date of monthly freezing is set to 5, assuming the current is 20:00 on July 4, then when the time reaches 00:00 on July 5, the meter will perform the freezing operation of monthly electricity consumption, dividing the frozen electricity consumption for June (00:00 on June 5 to 00:00 on July 5).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn accordance with the above freezing rules:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInquiry the July electricity consumption of the meter before 00:00 on July 5 will show 0, because the meter has not reached the monthly freezing date, so the accumulated energy at this time is still the electricity consumption in June.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExample 2:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe date of monthly freeze is set to 27, assuming the current time is 20:00 on July 26, then when the time reaches 00:00 on July 27, the meter will perform the freezing operation of monthly electricity consumption, dividing the frozen electricity consumption for July (00:00 on June 27 to 00:00 July 27).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3.3.2  Daily freeze rules\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe daily freezing is set by the value of the time point. When the time reaches the set time point, the meter will freeze the current electricity quantity used and save it as the electricity consumption of the previous day.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExample 1:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe time of daily freezing is set to 3, assuming the current time is 02:00 on July 5, then when the time reaches 03:00 on July 5, the meter will perform the freezing operation of daily electricity consumption, dividing the frozen electricity consumption on July 4 (03:00 on July 4 to 03:00 on July 5).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExample 2:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe time of daily freezing is set to 20, assuming the current time is 02:00 on July 5, then when the time reaches 20:00 on July 5, the meter will perform the freezing operation of daily electricity consumption, dividing the frozen electricity consumption on July 4 (20:00 on July 4 to 20:00 on July 5).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIn accordance with the above freezing rules:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf you inquiry the electricity consumption on July 5 at the period between on 20:00 on July 4 to 19:59 on July 5, the meter will show 0.Because the meter has not reached the daily freezing time point,  so the accumulated electricity consumption at this time is still the electricity consumption on July 4.\u003c\/p\u003e\n\u003cp\u003eInquiry the meter electricity consumption on July 5 at the period between on 20:00 July 5 to 19:59 July 6, then the current accumulated electricity consumption value is displayed.\u003c\/p\u003e\n\u003c\/div\u003e  \n\n\u003ch2\u003e🛡️ Why Trust Us\u003c\/h2\u003e\n\u003cp\u003eEvery product listing is technically reviewed for accuracy by our specialized renewable energy team. We offer a curated catalog of high-quality products across solar, wind, battery storage, and EV charging categories. All purchases are processed securely, backed by our 30-day return policy.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Verified technical specifications on every product\u003c\/li\u003e\n\u003cli\u003e✅ Secure checkout with encrypted payment processing\u003c\/li\u003e\n\u003cli\u003e✅ 30-day return policy for peace of mind\u003c\/li\u003e\n\u003cli\u003e✅ Worldwide shipping with order tracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e❓ \u003cstrong\u003e1 - Do you provide installation services?\u003c\/strong\u003e\u003cbr\u003e❌ No, we do not. Please note that we do not provide personalized technical consulting or installation services, as customer needs vary greatly across different regions.\u003c\/p\u003e\n\u003cp\u003e🌍 \u003cstrong\u003e2 - Do you ship to my country?\u003c\/strong\u003e\u003cbr\u003eYes, we deliver worldwide. Products are shipped from suppliers located in North America, Europe, and Asia, with delivery times between 5 to 15 business days.\u003c\/p\u003e\n\u003cp\u003e⏳ \u003cstrong\u003e3 - What is the delivery time?\u003c\/strong\u003e\u003cbr\u003eDelivery time is 5 to 15 business days.\u003c\/p\u003e\n\u003cp\u003e💳 \u003cstrong\u003e4 - How can I pay?\u003c\/strong\u003e\u003cbr\u003ePayments accepted via Stripe: credit card, debit card, and Apple Pay — all directly on our website.\u003c\/p\u003e\n\u003cp\u003e📄 \u003cstrong\u003e5 - Where can I find technical information?\u003c\/strong\u003e\u003cbr\u003eAll technical information is available on the product sales page.\u003c\/p\u003e\n\u003cp\u003e❓ \u003cstrong\u003e6 - Can I request a quote or estimate?\u003c\/strong\u003e\u003cbr\u003e🚫 No quote is necessary. You can purchase all products directly through our website with transparent pricing.\u003c\/p\u003e\n\n\u003ch2\u003e🖼 Product Images\u003c\/h2\u003e\n\u003cimg height=\"472\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sf74f789fca6040e5b3538593caac9b13z.jpg\" width=\"944\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S19086c7d3ed74fc798f05b2baae3c405h.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S0eaf7294f1d94d9f839b336febcb85ddU.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6e7e9d3deda64aaa869e1a503f767156d.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4491539dd0334ddc952b82e723611f35J.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S8f38c03265e24f80991d96522894dc5fC.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sca8c6b071eef4f328429a91154dcefcaB.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S2612638e42724d8cb88074b084453a42W.jpg\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S145aaea86df24f26a8d08fa2cc31d9570.jpg\"\u003e\u003cimg height=\"409\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa4d87a659274467295231f1fd8a262c4v.jpg\" width=\"1000\"\u003e\u003cimg height=\"944\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Saca4d791ed014debb24f8e6b9c0438b8s.jpg\" width=\"944\"\u003e\u003cimg slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Se09cac43b7304e909a26ac1aff0bb037n.png\"\u003e\u003cimg height=\"500\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S507c21fd8aba46c28c63bfd6b7397014b.png\" width=\"1038\"\u003e","brand":"54Grid","offers":[{"title":"zigbee","offer_id":57268950073727,"sku":"1005005912821472-zigbee-CHINA","price":56.0,"currency_code":"GBP","in_stock":true},{"title":"Wifi","offer_id":57268950106495,"sku":"1005005912821472-Wifi-CHINA","price":54.0,"currency_code":"GBP","in_stock":true},{"title":"With Hub","offer_id":57268950139263,"sku":"1005005912821472-With Hub-CHINA","price":73.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/6095\/6287\/files\/Scfd50b4155714bb8903837f843872591V.webp?v=1775087763","url":"https:\/\/verdproof.com\/products\/tuya-wifi-zigbee-110v-220v-80a-smart-single-phase-two-way-bidirectional-energy-meter-timer-power-consumption-monitor-kwh-meter-1","provider":"VerdProof - Energy Renewable","version":"1.0","type":"link"}