{"product_id":"cacazi-2-to-1-wireless-doorbell-no-need-battery-led-light-doorbell-waterproof-elect-adaptor-us","title":"CACAZI 2 to 1 Wireless Doorbell No Need Battery LED Light Doorbell Waterproof Elect... (ADAPTOR: US)","description":"\u003cp\u003e\u003cstrong\u003eSELECTED OPTION:\u003c\/strong\u003e\u003cbr\u003eADAPTOR: US\u003c\/p\u003e  \u003cp\u003e\u003ca href=\"https:\/\/\/1241433?IncludedUserIds=643405\u0026amp;TradeListDisplayMode=picture\" rel=\"nofollow\"\u003e\u003c\/a\u003e\u003c\/p\u003e\u003ca href=\"https:\/\/\/1241433?IncludedUserIds=643405\u0026amp;TradeListDisplayMode=picture\" rel=\"nofollow\"\u003e      \u003cstrong\u003eFeatures :\u003c\/strong\u003e         \u003cp\u003e AC100-220V Battery-free wireless doorbell?\u003cstrong\u003eno battery need and no wire\u003c\/strong\u003e.\u003cbr\u003e It uses unique energy harvesting technology and ultra-low-power wireless technology with worldwide patents pending.\u003cbr\u003e Help you to save your money and power.\u003cbr\u003e When users press the button, energy converting module inside will change the mechanical energy into electric energy.\u003cbr\u003e Then the wireless module of the button sends the signals to receiver.The receiver receives the signals and plays music\/react.\u003c\/p\u003e          \u003cstrong\u003eSpecification :\u003c\/strong\u003e              ?            WaterProof.?? ?    \u003cbr\u003e Power: AC100-220V(receiver), Self-powered(push button)?? ?    \u003cbr\u003e Working range: 120m in open area?? ?    \u003cbr\u003e RF Frequency: 433MHz            Volume: 3 files (can be mute)?? ?    \u003cbr\u003e Sound Level: 85dBA@3ft (receiver)?? ?    \u003cbr\u003e Power Consumption: 820mW (receiver)??? ?    \u003cbr\u003e Operating Forces: 10N (push button)?? ?    \u003cbr\u003e Dimensions: 80??60??47mm (receiver), 79??44??33mm (push button)?????? ?    \u003cbr\u003e Ring Tone: 36 polyphony ring tones    \u003cbr\u003e           Color: White ( ABS)               Plug: EU\/US                 ?            Note:?Press the pressure is slightly larger than the traditional doorbell, to ensure adequate power generation.    \u003cbr\u003e ?             \u003cstrong\u003ePackage includeds :\u003c\/strong\u003e         \u003cbr\u003e         2 x Indoor Receiver            1 x Outdoor Transmitter            1 x English User Manual            1 x Double-sided Adhesive Tape    \u003cbr\u003e ?             \u003cstrong\u003eDetails pictures :\u003c\/strong\u003e   \u003cbr\u003e    \u003cbr\u003e    \u003cbr\u003e         \u003cimg src=\"https:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/A8\/7C\/34170687-ca5c-4023-b075-25493622172f.jpg\"\u003e            ?            \u003cimg src=\"https:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/62\/F2\/ef0c205c-6020-4d5a-9edd-d19b4468b456.jpg\"\u003e       \u003cbr\u003e         \u003cimg src=\"https:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/B7\/67\/122f8a6e-1a74-4db0-94b7-2b4a4064c331.jpg\"\u003e       \u003cbr\u003e         \u003cimg src=\"https:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/11\/F6\/550dc224-c5ba-48a6-abc1-33c95b8e4578.jpg\"\u003e       \u003cbr\u003e         \u003cimg src=\"https:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/7E\/FB\/cd2bfb40-36d6-4671-b838-fefddba6056b.jpg\"\u003e       \u003cbr\u003e         \u003cimg src=\"https:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/4A\/C8\/ebc102f7-2c83-4d34-af28-ef0ed9bff4c2.jpg\"\u003e       \u003cbr\u003e         \u003cimg src=\"https:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/59\/55\/b7c97ac1-c770-479c-aca6-9fec2908a96c.jpg\"\u003e       \u003cbr\u003e         \u003cimg src=\"https:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/46\/9A\/ae789dfb-4e4d-4a3e-b475-a22765a01586.jpg\"\u003e       \u003cbr\u003e         \u003cimg src=\"https:\/\/img.banggood.com\/images\/oaupload\/banggood\/images\/84\/C4\/3bb5aa33-bb5a-48a7-a38f-fe5b9bbe3e29.jpg\"\u003e         \u003cbr\u003e\u003c\/a\u003e","brand":"ZHIQIAN","offers":[{"title":"Default Title","offer_id":43933119938755,"sku":"ZHIQIAN-021722","price":752.0,"currency_code":"USD","in_stock":true}],"url":"https:\/\/wrsss.com\/products\/cacazi-2-to-1-wireless-doorbell-no-need-battery-led-light-doorbell-waterproof-elect-adaptor-us","provider":"Wrsss","version":"1.0","type":"link"}