The m-e modern-electronics 41273 Wireless Doorbell Transmitter, also known as the Bell-402 TXA, features a convenient design for easy installation. This additional doorbell unit is perfect for extending your existing doorbell system wirelessly. It's typically used in home or office settings where a reliable and expandable doorbell solution is required.\n\n--\nOur eBay Store\n\nPlease note: This item has a longer lead time for dispatch then normal as it's a non-stocked item that is ordered in, please see the estimated delivery date by eBay. We will of course ship the item sooner if possible.\n\nm-e modern-electronics 41273 Doorbell Wireless Transmitter Anthracite\n\nProduct Details\n\nThe m-e modern-electronics 41273 Wireless Doorbell Transmitter, also known as the Bell-402 TXA, features a convenient design for easy installation. This additional doorbell unit is perfect for extending your existing doorbell system wirelessly. It's typically used in home or office settings where a relia;