IP55 Waterproof Wireless Door Chime Doorbell
1) 58 ring tones (melodies) for choosen (16 chord)
2) 4 level volume adjustable from 0db to 110db
3) 200m operating range in open area
4) Transmitter at IP55 waterproof design
5) The receiver is equipped with a mains plug, and the power supply is easy to use
6) With led flashing light when doorbell ringing
7) Application: Home, Villa, Apartment, Hospital, School, Shop, Office etc.
8) PCB board & IC parts are equipped with strong material to keep longer lifetime
9) Adopt digital coding with better stability to avoid interference
10) Certificates available: CE (LVD, EMC, R&TTE etc.), RoHS, FCC, ERP, Reach, WEEE, KC etc.
433MHz (447/315MHZ can be customized)
AC110-220v power supply (receiver)
CR2032 battery (Transmitter)
1 year (everyday use 30 times )