Main Features
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.
Technical Spec.
Working Frequnency
433MHz (447/315MHZ can be customized)
Power Supply:AC110-220v power supply (receiver);CR2032 battery (Transmitter)
Power Consumption:< 10mW
Doorbell Life:5-7 years
Working Temperature:-20-60?
Material:ABS
Color:White / Black