Sonoff SPM-Main - Product Introduction

Shenzhen Sonoff Technologies Co., Ltd.
English
The device weight is less than 1 kg; the installation height of less than 2 m is recommended.
SD Card Indicator
Signal Indicator
Error Indicator
Micro SD Card Slot
Ethernet Port
L1/L2/L3/L4 Physical Switch
L1/L2/L3/L4 On/Off LED Indicator
RS-485 Termination Resistor Switch
Off
On
RS-485 Wire Terminal
Product Introduction
Pairing Button
RS-485 Wire Terminal
Signal Indicator
Error Indicator
10