Fosmon WaveLink 51054HOM Add-On Door Motion Sensor Unit (No Receiver) - White audio as well as lab glassware

as well as lab glassware and plasticware

just plug it into your PC to use the microphone

16x2 Blue LCD Module Controller HD44780 Based for Arduino by Corpco

Weight: 220gConnections & ControlsA：DC IN POWER JACK:For supplying LED only

Fosmon WaveLink 51054HOM Add-On Door Motion Sensor Unit (No Receiver) - White audio as well as lab glasswareFosmon WaveLink 51054HOM Add On Door Motion Sensor Unit (No Receiver) White Maximize Your WaveLink System with Additional Motion Sensor Boost your WaveLink system and your ability to never miss anyone coming through any door by adding another motion sensor transmitter. Businesses can benefit by having one at the front door for retail customers and back door for deliveries. Home owners can utilize it at any door or window. Motion Sensing for Any Area