CallTou Window Intercom with Outer Speaker Loud Speaker Connect Wireless Mic Intercommunication Talk Through Glass for Hotel School Counter Store Station 1 Pack walkie talkie if you need SMS or

if you need SMS or phone call notification

31 inches Country of Origin ‎China Item model number ‎WI07-1 Style ‎1PC Batteries Included

but if you need message or phone call notifications

Portable Necklace Lanyard

🛡️This 130db loud noise maker is a fortress for your home

CallTou Window Intercom with Outer Speaker Loud Speaker Connect Wireless Mic Intercommunication Talk Through Glass for Hotel School Counter Store Station 1 Pack walkie talkie if you need SMS orProduct Description DUAL WAY VOICE INTERCOM COMMUNICATION: Two way voice intercom counter interphone adopts auto dual way intercommunication technology,automatic indentification of processing speech signals during a call dose not require any action INDEPENDENT VOLUME ADJUSTMENT: Window intercom system has the ability to adjust the volume on the both sides; And knob design can be more convenient to operate; Less static noise or hollow sounding HIGH