HiLetgo 12V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module for Arduino auspowers_batchone It can be programmed to

It can be programmed to use up to 25 different personal identification number (PIN) codes

Tighten the screw Package Includes: - 12 91-114mm hose clamps

Perfect use for hang little gadgets

Arrow Hart

HiLetgo 12V 8 Channel Relay Module with OPTO-Isolated High and Low Level Trigger 8 Ways Relay Switch Module for Arduino auspowers_batchone It can be programmed toHiLetgo 12V 8 Channel Relay Module with OPTO Isolated High and Low Level Trigger 8 Ways Relay Switch Module for Arduino Description : 1. The module uses genuine quality relay, normally open interfaces Maximum load : AC 250V 10A, DC 30V 10A; 2. Using SMD OPTOCOUPLER isolation , driving ability , stable performance ; trigger current 5mA; 3 . The module voltage is 12V; 4 . Each way module can be set high or low triggered by jumper ; 5 . Fault tolerant