ML-V006B Wireless Doorbell System w/ Receiver + Transmitter - White (2 x AA + 1 x 23A)
Material Plastic Brand N/A Model ML-V006B Color White Quantity 1 Power Supply Receiver is powered by 2 x AA batteries (not included); Transmitter is powered by 1 x 23A 12V battery (included) Remote Controlled distance 100~150m Voice Decibels 60~70dB Other Wireless system; Super long receiving distance; Easy installation Packing List 1 x Receiver 1 x Transmitter 1 x Bag of installation parts (2 x screws 1 piece of self-adhesive tape)