Type: Doorbells Doorbell Type: Wireless Power Source: Self-powered,AC Model Number: k09BB Brand Name: SMATRUL DIY Supplies: Electrical Power Source: PLUG EU Waterproof: YES battery: No battery required Self Powered Mode: Light Control sensor night light Receivers Rated voltage: AC 110V 220V 240V Ringtones: 51 music 110DB Use of premises: Home office villa hospital school factory Receiving distance: 150M Remote (in open area) Certificate: CE,FCC,Rohs
