HiLetgo 3pcs 5V D1 Mini Relay Shield 5V Relay Module 1 Channel 5V Relay Shield auspowers_batchone Replaceable 2 x AAA batteries

Replaceable 2 x AAA batteries (included)

No other components

and stand back to admire your perfect 90 degree corner

Insulation

HiLetgo 3pcs 5V D1 Mini Relay Shield 5V Relay Module 1 Channel 5V Relay Shield auspowers_batchone Replaceable 2 x AAA batteriesHiLetgo 3pcs 5V D1 Mini Relay Shield 5V Relay Module 1 Channel 5V Relay Shield D1 Mini Relay Shield 5V Relay Module for WeMos D1 Description: 5V Relay Shield, use relay to control other equipment. Features: NO: 5A(250VAC 30VDC), 10A(125VAC), MAX: 1250VA 150W NC: 3A(250VAC 30VDC), MAX: 750VA 90W Package included: 3 D1 Mini Relay Shield Product Features NO: 5A(250VAC 30VDC), 10A(125VAC), MAX: 1250VA 150W NC: 3A(250VAC 30VDC), MAX: 750VA 90W