16 Tunes Пульт дистанционного управления беспроводной дверной звонок ZTB-84 1

32 Tunes Remote Control Wireless Doorbell Features: Operating rang up to 100 meters in open area.Easy to install and brngs to no effect to your interior decorationNo electrical wires install Low power consumptionTransmitter uses one 12V 23A batterySuitable for homes and offices to use Operating Instruction: Slide off the battery compartment door on the bck of Button (transmitter),insert one 12V A23 battery ad close the battery compartment door.Stick the Button(transmitter) on the door with double-side sticker.Insert dry battery int the RewceiverReplace btteries if find the doorbell do not work well Cautions: Please use alkaline battery with good quality Avoid mounting the goods in place near high temperature,moist air,metal surface of electromagnestism source Never repair the intemal circuit by yourself of will lest the precise electronic components be damaged 3 pieces of music 16 pieces of music Technical Parameters of ZTB-84 Wireless Doorbell:Model:ZTB-84Transmission range:100m (open area)Packing:BlisterCarton size:55.6*46.5*32(DC/AC)Quantity/carton:48pcsG.W.12.29kgN.W.11.04kgAcquiescence Music:Ding...Dong...Approval:CE, R&TTE, ROHS