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SF Planet via Amazon offers Prime members the Fosmon Wireless Doorbell with Two Remotes & One Receiver, model no. 51003HOM, for $21.99. (Make sure to select the one not fulfilled by Amazon.) Coupon code "SFOFF009" cuts the price to $12.99. With free shipping, that's the lowest total price we could find by $15. It includes 52 chimes, four volume levels, and a 1000-foot range.
Also available is the Fosmon Wireless Doorbell with One Remote & Two Receivers, model no. 51002HOM, for $24.99. Coupon code "SFOFF011" cuts it to $13.99. With free shipping, that's $11 off list and the lowest total price we could find. It shares the same features as above.
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