AEDIKO 4pcs Relay Module DC 12V Relay Board 1 Channel with Optocoupler Isolation Support High or Low Level auspowers_batchfive Microphone type: electret condenser microphone(ECM)

Microphone type: electret condenser microphone(ECM) Microphone sensitivity: 40db±3db Microphone voltage: 2

Read more 8 pin 5A Relay 8 pin 5A Relay 8 pin 5A Relay 5 pin Relay Coil Voltage DC 12V AC 110V DC 24V DC 12V Contact Capacity 5A 250VAC/5A 28VDC 5A 250VAC/5A 28VDC 5A 250VAC/5A 28VDC 60A 250VAC / 60A 28VDC Terminals 8 pin 8 pin 8 pin 5 pin Type DPDT(2NO 2NC) DPDT(2NO 2NC) DPDT(2NO 2NC) 1NO 1NC 14 pin 3A Relay 14 pin 3A Relay 4" Inches Long DIN Rail 5 pin Relay Coil Voltage DC 12V AC 110V AC 110V Contact Capacity 3A 250VAC/3A 28VDC 3A 250VAC/3A 28VDC 60A 250VAC / 60A 28VDC Terminals 14 pin 14 pin 5 pin Type 4PDT 4PDT 3pcs x DIN rails and 6pcs x screws 1NO 1NC

Note: This product requires 2 AAA batteries

check valves

AEDIKO 4pcs Relay Module DC 12V Relay Board 1 Channel with Optocoupler Isolation Support High or Low Level auspowers_batchfive Microphone type: electret condenser microphone(ECM)AEDIKO 4pcs Relay Module DC 12V Relay Board 1 Channel with Optocoupler Isolation Support High or Low Level Specifications: Channel: 1 ChannelWorking Voltage: DC 12VAction Time (Under Rated Voltage): Less Than 10msRelease Time (Under Rated Voltage): Less Than 5msNormally Opened Compatible Load: 10A 250VAC 15A 125VAC 10A 30VDC Read more Output Interface: Normally Opened (NO) : Normally Open Pin of Relay. NO Pin is Not Connect to COM Pin When Relay Off.