Wireless Doorbell Operating ranges up to 125meters in the open areaCode of receiver and transmitter could be adjusted to avoid the code crossover..
16 Melody Music 1 Remote Control + 2 Wireless DoorbellFeatures:100% Brand New.Weight: 166gSize ( Doorbell Receiver ) : 100 x 75 x 30mmSize (..
New Remote Control Wireless Doorbell Musical 32 TunesFeatures:100% Brand New.Weight: 70gSize ( Doorbell Receiver ) : 9.5 x 5.5 x 2.5 cmSize (..
AC wireless plug in doorbells / chimes with two sender Voltage:AC 110V or220V (for Receiver)Volume of bell:25-75dbTransmition Power: less than..
USB human motion sound wireless doorbellHottest Human Body Sensor Music & Voice Recording Boxes, Logo Advertising, Greeting, and Promotion..