prepaid energy meter using gsm

WiFi Energy Meter IOT Based Single Phase Prepaid Meters With GSM Module Product Description: Saving DDZY1218 is a Single Phase Prepaid Energy Meter, w...

... Quick Detail: No strings attached Traditionally split have required hard wiring between the device and r i...

...access into the through contact-less RF card, the unit price of kWh can be set in card, and the will deduct the credit based on each 0....

.... The effectively solves the problem that somes eletricity rs are always in arrears with the eletricity bills. When this typ...

... with STS payment algorithm, DLMS certificated The Compact STS-Compliant Power is designed for efficient m...

... with Predictive Analytics and Real-time Monitoring Product Overview DDZY2397 single-phase charge control intelligent electric ...

...supports radio frequency recharge and remote recharge and has multiple control modes such as control, time control, and vicious load contro...

... Support Means of Communication M-bus, PLC LORA, RF, RS 485 Dual Source Calin designs and produces cost-efficient elect...

... by the vending network to get a serial number (named as "TOKEN"), and then the keypad of to enter the TOKEN. The credit data will...

... interface unit(CIU), the and CIU can communicate with each other, so we can the CIU to input the recharge Token and check the informatio...

Product Description Internal transformer three phase smart relay RELATED PRODUCTS Application scene Company profile Certificate C...

Class 1 Single Phase CPU Card Prepaid Electronic Meter Product Standards IEC62052-11, IEC62053-21, IEC62055-31, IEC62055-41, IEC62055-51 General Intro...

HS6103 Single Phase Electricity Meter Test Bench HS-6103 single-phase energy meter testing bench adopts SPWM digital power source technology, comprise...

... water detachable structure easy maintenance no leaskage 1, IC card water Changde brand contact-less IC card water ...

... water plastic iot remote water sts s Product Description Gprs smart water plastic prep...

... remote water , collector, concentrator and management software. 1. Bottom layer communication: Bottom layer communication means communication...

DDSY6866 Single Phase; DTSY6866 Three Phase Electric (Afric Market) Main Features: 1. Measurement Function: Measure forward...

... measuring big pipe dia, which is built-in RTD module. When it is equipped with PT100 temperature sensor, ST502 can be upgraded into me...