Product Description

 Intercom circuit It is a small communication device. The most commonly used in homes that are connected between each floor or each room.

Technical information

• Use a 6-12 volt DC power supply.
• Eat about 28mA @ 12V (standby) and 160mA @ 12V (while running)
• Have a switch to listen or speak.
• Can adjust the volume.
• Printed Circuit Board Size: 2.46 x 1.99 inches