(Management number: mw033tpj) Product Description ● Wireless call that notifies with sound and light. The receiver can notify of 4 different calls with one unit. ● Please select the transmitter that suits the method of contact and purpose. ● Operating distance is approximately 40m (indoor line of sight). Product Specifications ● Color: White ● Product Size: W240 x D240 x H40mm ● Body Weight: 584g ● Material: ABS resin ● Individual Package Quantity: 1 piece The package shows signs of aging, but it is a new, unused item!