- 100% synthetic-fiber
- Strong Penetrtion and Stable signal Ensures a Reliable Connection
- It is easy to install, the receiver can be plugged in indoors, and a bell rings in the room when you press the button.
- Scope of application: family commercial residential areas, office buildings, hospitals, restaurants, factories and other places.
- differetiate transmitters with independent tones
- very suitable for the deaf and the elderly
- bedroom door lock
- door lock latch
