4 channel esp32 16MByte Relay Wifi/Bluetooth/Ethernet RJ45//RS485/SMA antenna and battery RTC CR2032
- Category: >>>
- Supplier: Yueqing,Engelec,Power,Technology,Co.,Ltd
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Product Overview
Description
4 channel esp32 16MByte Relay Wifi/Bluetooth/Ethernet RJ45//RS485/SMA antenna and battery RTC CR2032
Product Description
The ER-01 is the customization products which combine with ESP32 chips(wifi and bluetooth), Ethernet LAN W5500, RS485 comminication methods. It is with SMA antenna and the battery RTC CR2032. We offer the demo App for helping customer develop their own APP.
Currently we have 2/4 channel relay with or without the cover box. The cover box is PC fire-resistance material. It supports wall mounted or Din rail mounted.
Besides ER-01, we have 1/2/4/8/16 blueooth relay, wifi relay. Welcome contact us for inquiry.
The customization products will be welcomed.
Pls note: Since the express company does not accept the goods with the battery, so when we ship the goods we will not ship the BATTERY together.
Technical parameter
Item | Description | |
Contact rating | 10A/30VDC 10A/250VAC | |
Durability | 100,000 times | |
Data interface | RS485 | |
Rated voltage | DC7-40V | |
ESP32 mode Flash | 16MByte | |
Power/Work Indication | 1 channel Red LED (power, long bright) 1 channel Red&Blue bi-color LED (working, flashing) | |
Output indicator | 4 channel green LED (Relay open/close) | |
Input indicator | 8 channel yellow LED (Compatible with 12V wet&dry contact input) | |
RS485 | Power isolation plus signal isolation, reliable communication | |
Ethernet interface | Lan W5500 chip, RJ45 interface | |
Operating temperature | -40℃~85℃ | |
Dimension | 145*90*40mm | |
For the enclosure, we have the white or the black color, you could choose anyone of them. 
