door chime ( IP44 )

ZTB-83 Wireless Doorbell : ModelZTB-84Application scope125 meters in open areaPackingBlister or color box Carton size55.5*46.5*26.5 (DC/AC)Acquiescence MusicDouble clink sounds & Alice & WestminsterApprovalCE, R&TTE, Rohs,IP44Transmitter One 12V23A Battery including Receiver 3*AAA battery or 4.5V adapter Tone 3 or 16pcs stereo melody in return Application Factory,Home,Hotel,Hospital Adjustale code Avoid interference form similar device equipments in your neighborhood Receiver(bell)size 118*78*29(mm) Button(transmitter)size 78*39*23(mm) Catron dimensions 55.5 x 46.5 x 27cm Quantity/carton60pcsG.W.12.73kgN.W.11.52kgTechnical Parameters ModelZTB-83Transmission range:125m (open area)PackingBlisterCarton size55.5*46.5*26.5 (DC/AC)Quantity/carton:60pcsG.W.12.73kgN.W.11.55kgAcquiescence Music:Double clink sounds & Alice & WestminsterApproval:CE, R&TTE, ROHS