{"product_id":"ds3-ttlock-window-door-sesnor","title":"Blusafe DS3 Wi-Fi Window \u0026 Door Sensor","description":"\u003cdiv style=\"background: linear-gradient(135deg,#0D2137 0%,#13314e 45%,#1A5276 100%); border-radius: 16px; padding: 26px 22px 18px 22px; margin: 0 0 24px 0; border-bottom: 5px solid #2E86C1;\"\u003e\n\u003cdiv style=\"margin: 0 0 10px 0;\"\u003e\u003cspan style=\"display: inline-block; padding: 4px 12px; background: #2E86C1; color: #ffffff; font-size: 12px; font-weight: bold; border-radius: 999px; letter-spacing: 1px; margin: 0 8px 8px 0;\"\u003eTTLOCK PLATFORM\u003c\/span\u003e\u003c\/div\u003e\n\u003cp style=\"margin: 0 0 8px 0; color: #ffffff; font-size: 27px; font-weight: 800; line-height: 1.15;\"\u003eEvery window, watched.\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 14px 0; color: #bcd4e6; font-size: 15px; line-height: 1.5;\"\u003eStandalone Wi-Fi sensor — connects to your home Wi-Fi, not to a lock. No gateway needed.\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cspan style=\"display: inline-block; padding: 6px 13px; background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.30); border-radius: 999px; color: #ffffff; font-size: 13px; font-weight: 600; margin: 0 8px 8px 0;\"\u003eStandalone Wi-Fi\u003c\/span\u003e\u003cspan style=\"display: inline-block; padding: 6px 13px; background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.30); border-radius: 999px; color: #ffffff; font-size: 13px; font-weight: 600; margin: 0 8px 8px 0;\"\u003eOpen\/closed alerts\u003c\/span\u003e\u003cspan style=\"display: inline-block; padding: 6px 13px; background: rgba(255,255,255,0.10); border: 1px solid rgba(255,255,255,0.30); border-radius: 999px; color: #ffffff; font-size: 13px; font-weight: 600; margin: 0 8px 8px 0;\"\u003eNo hub required\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.65; color: #33424f; margin: 0 0 14px 0;\"\u003eThe DS3 is a standalone Wi-Fi sensor that watches the openings your smart lock can't see: windows, back doors, side gates and any other secondary entry point. It connects directly to your home Wi-Fi and reports open\/closed status to the TTLock app, with an alert the moment anything opens.\u003c\/p\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.65; color: #33424f; margin: 0 0 14px 0;\"\u003eBecause it works over Wi-Fi on its own, there is nothing else to buy — no gateway, no hub, and no lock connection required. Place one on each window or secondary door you want to monitor and check the whole house from a single app.\u003c\/p\u003e\n\u003c!-- BLUSAFE_FEATURE_ICONS_START --\u003e\n\u003csection style=\"margin: 24px 0; padding: 20px 16px; background: #f7f9fc; border: 1px solid #e2e8f0; border-radius: 16px;\"\u003e\n\u003ch2 style=\"color: #0b1e3f; font-size: 21px; margin: 0 0 14px 0; line-height: 1.2;\"\u003eKey features at a glance\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 12px; align-items: stretch;\"\u003e\n\u003cdiv style=\"flex: 0 1 112px; min-width: 96px; background: #ffffff; border: 1px solid #e2e8f0; border-radius: 14px; padding: 14px 10px; text-align: center; box-shadow: 0 2px 8px rgba(11,30,63,0.05);\"\u003e\n\u003cimg style=\"display: block; width: 40px; height: 40px; margin: 0 auto 8px auto;\" loading=\"lazy\" height=\"40\" width=\"40\" alt=\"Built-In Wi-Fi\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0773\/6262\/6868\/files\/bs-wifi.svg?v=1781375183\"\u003e\u003cspan style=\"display: block; color: #0b1e3f; font: 600 13px\/1.25 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;\"\u003eBuilt-In Wi-Fi\u003c\/span\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c!-- BLUSAFE_FEATURE_ICONS_END --\u003e\n\u003ch2 style=\"color: #0d2137; font-size: 21px; margin: 28px 0 14px 0; padding: 0 0 0 12px; border-left: 5px solid #2E86C1; line-height: 1.2;\"\u003eKey features\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 22px 0;\"\u003e\n\u003cdiv style=\"flex: 1 1 240px; max-width: 100%; background: #f5f7f9; border: 1px solid #e2e6ea; border-top: 4px solid #2E86C1; border-radius: 12px; padding: 14px 16px;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0;\"\u003e\u003cspan style=\"display: inline-block; width: 22px; height: 22px; line-height: 22px; border-radius: 50%; background: #2E86C1; color: #ffffff; text-align: center; font-size: 13px; font-weight: bold; margin-right: 8px;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color: #0d2137; font-size: 15px;\"\u003eWindow and secondary door monitoring\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #33424f; line-height: 1.55;\"\u003ecovers the openings beyond your main entrance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 240px; max-width: 100%; background: #f5f7f9; border: 1px solid #e2e6ea; border-top: 4px solid #2E86C1; border-radius: 12px; padding: 14px 16px;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0;\"\u003e\u003cspan style=\"display: inline-block; width: 22px; height: 22px; line-height: 22px; border-radius: 50%; background: #2E86C1; color: #ffffff; text-align: center; font-size: 13px; font-weight: bold; margin-right: 8px;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color: #0d2137; font-size: 15px;\"\u003eOpen\/closed status in the TTLock app\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #33424f; line-height: 1.55;\"\u003echeck any monitored window or door at a glance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 240px; max-width: 100%; background: #f5f7f9; border: 1px solid #e2e6ea; border-top: 4px solid #2E86C1; border-radius: 12px; padding: 14px 16px;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0;\"\u003e\u003cspan style=\"display: inline-block; width: 22px; height: 22px; line-height: 22px; border-radius: 50%; background: #2E86C1; color: #ffffff; text-align: center; font-size: 13px; font-weight: bold; margin-right: 8px;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color: #0d2137; font-size: 15px;\"\u003eApp alerts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #33424f; line-height: 1.55;\"\u003ebe notified when a monitored window or door is opened\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 240px; max-width: 100%; background: #f5f7f9; border: 1px solid #e2e6ea; border-top: 4px solid #2E86C1; border-radius: 12px; padding: 14px 16px;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0;\"\u003e\u003cspan style=\"display: inline-block; width: 22px; height: 22px; line-height: 22px; border-radius: 50%; background: #2E86C1; color: #ffffff; text-align: center; font-size: 13px; font-weight: bold; margin-right: 8px;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color: #0d2137; font-size: 15px;\"\u003eStandalone Wi-Fi\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #33424f; line-height: 1.55;\"\u003econnects directly to your home network; no gateway or hub required\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 240px; max-width: 100%; background: #f5f7f9; border: 1px solid #e2e6ea; border-top: 4px solid #2E86C1; border-radius: 12px; padding: 14px 16px;\"\u003e\n\u003cp style=\"margin: 0 0 5px 0;\"\u003e\u003cspan style=\"display: inline-block; width: 22px; height: 22px; line-height: 22px; border-radius: 50%; background: #2E86C1; color: #ffffff; text-align: center; font-size: 13px; font-weight: bold; margin-right: 8px;\"\u003e✓\u003c\/span\u003e\u003cstrong style=\"color: #0d2137; font-size: 15px;\"\u003ePairs well with the DB2 doorbell\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 14px; color: #33424f; line-height: 1.55;\"\u003eadd video at the front door for whole-perimeter awareness\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #0d2137; font-size: 21px; margin: 28px 0 14px 0; padding: 0 0 0 12px; border-left: 5px solid #2E86C1; line-height: 1.2;\"\u003eDS3 or DS2?\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 10px 0;\"\u003e\n\u003cdiv style=\"flex: 1 1 240px; max-width: 100%; background: #f0f6fb; border: 2px solid #2E86C1; border-radius: 12px; padding: 14px 16px;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 16px;\"\u003e\u003cstrong style=\"color: #0d2137;\"\u003eDS3 Window \u0026amp; Door Sensor\u003c\/strong\u003e\u003cspan style=\"display: inline-block; padding: 2px 10px; background: #2E86C1; color: #fff; font-size: 11px; font-weight: bold; border-radius: 999px; letter-spacing: 1px; margin-left: 8px;\"\u003eTHIS PRODUCT\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-size: 14px; color: #33424f;\"\u003e\u003cspan style=\"color: #2e86c1; font-weight: 800;\"\u003e→ \u003c\/span\u003eStandalone Wi-Fi — connects straight to your router\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-size: 14px; color: #33424f;\"\u003e\u003cspan style=\"color: #2e86c1; font-weight: 800;\"\u003e→ \u003c\/span\u003eMonitors windows and secondary doors\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-size: 14px; color: #33424f;\"\u003e\u003cspan style=\"color: #2e86c1; font-weight: 800;\"\u003e→ \u003c\/span\u003eOpen\/closed alerts anywhere, no gateway needed\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 240px; max-width: 100%; background: #ffffff; border: 2px solid #cfd9e0; border-radius: 12px; padding: 14px 16px;\"\u003e\n\u003cp style=\"margin: 0 0 8px 0; font-size: 16px;\"\u003e\u003cstrong style=\"color: #0d2137;\"\u003eDS2 Door Sensor\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-size: 14px; color: #33424f;\"\u003e\u003cspan style=\"color: #2e86c1; font-weight: 800;\"\u003e→ \u003c\/span\u003ePairs with your \u003cem\u003elock\u003c\/em\u003e via Bluetooth\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-size: 14px; color: #33424f;\"\u003e\u003cspan style=\"color: #2e86c1; font-weight: 800;\"\u003e→ \u003c\/span\u003eTriggers auto-lock when the door closes\u003c\/p\u003e\n\u003cp style=\"margin: 0 0 5px 0; font-size: 14px; color: #33424f;\"\u003e\u003cspan style=\"color: #2e86c1; font-weight: 800;\"\u003e→ \u003c\/span\u003eFor the main entrance\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 14px; color: #33424f; margin: 0 0 22px 0;\"\u003e\u003cstrong\u003eThe DS3 cannot connect to a lock and does not trigger auto-lock — for that, choose the DS2.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv style=\"border: 1px solid #e2e6ea; border-radius: 14px; overflow: hidden; margin: 24px 0 22px 0;\"\u003e\n\u003cdiv style=\"background: linear-gradient(90deg,#0D2137,#1A5276); padding: 11px 16px;\"\u003e\u003cspan style=\"color: #ffffff; font-weight: bold; font-size: 13px; letter-spacing: 2px;\"\u003eTECHNICAL SPECIFICATIONS\u003c\/span\u003e\u003c\/div\u003e\n\u003ctable style=\"width: 100%; max-width: 100%; border-collapse: collapse; font-size: 15px; margin: 0;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 16px; background: #ffffff; border-bottom: 1px solid #e2e6ea; width: 42%; color: #0d2137;\"\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 16px; background: #ffffff; border-bottom: 1px solid #e2e6ea; color: #33424f;\"\u003eWi-Fi — standalone, connects directly to your home network\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 16px; background: #f5f7f9; border-bottom: 1px solid #e2e6ea; width: 42%; color: #0d2137;\"\u003e\u003cstrong\u003eApp\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 16px; background: #f5f7f9; border-bottom: 1px solid #e2e6ea; color: #33424f;\"\u003eTTLock (iOS \u0026amp; Android)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 16px; background: #ffffff; border-bottom: 1px solid #e2e6ea; width: 42%; color: #0d2137;\"\u003e\u003cstrong\u003eLock pairing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 16px; background: #ffffff; border-bottom: 1px solid #e2e6ea; color: #33424f;\"\u003eNone — the DS3 does not bind to a lock and does not trigger auto-lock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 16px; background: #f5f7f9; border-bottom: 1px solid #e2e6ea; width: 42%; color: #0d2137;\"\u003e\u003cstrong\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 16px; background: #f5f7f9; border-bottom: 1px solid #e2e6ea; color: #33424f;\"\u003e2 x AA Batteries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 11px 16px; background: #ffffff; border-bottom: 1px solid #e2e6ea; width: 42%; color: #0d2137;\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 11px 16px; background: #ffffff; border-bottom: 1px solid #e2e6ea; color: #33424f;\"\u003e70mm x 40mm x 19.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #0d2137; font-size: 21px; margin: 28px 0 14px 0; padding: 0 0 0 12px; border-left: 5px solid #2E86C1; line-height: 1.2;\"\u003eWhat's in the box\u003c\/h2\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 22px 0;\"\u003e\n\u003cspan style=\"display: inline-block; background: #ffffff; border: 1px solid #cfd9e0; border-radius: 999px; padding: 8px 15px; font-size: 14px; color: #0d2137;\"\u003e\u003cspan style=\"color: #2e86c1; font-weight: 800;\"\u003e✓ \u003c\/span\u003eDS3 window \u0026amp; door sensor\u003c\/span\u003e \u003cspan style=\"display: inline-block; background: #ffffff; border: 1px solid #cfd9e0; border-radius: 999px; padding: 8px 15px; font-size: 14px; color: #0d2137;\"\u003e\u003cspan style=\"color: #2e86c1; font-weight: 800;\"\u003e✓ \u003c\/span\u003eApp \u003cmeta charset=\"utf-8\"\u003eTTLock (iOS \u0026amp; Android)\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2 style=\"color: #0d2137; font-size: 21px; margin: 28px 0 14px 0; padding: 0 0 0 12px; border-left: 5px solid #2E86C1; line-height: 1.2;\"\u003eWorks with\u003c\/h2\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.65; color: #33424f; margin: 0 0 14px 0;\"\u003eThe DS3 is managed in the TTLock app, so it sits naturally alongside the Blusafe Origin Smart Plus, Apollo and the DB2 video doorbell — your locks, doorbell and window sensors all in one place. It does not pair with or control a lock.\u003c\/p\u003e\n\u003ch2 style=\"color: #0d2137; font-size: 21px; margin: 28px 0 14px 0; padding: 0 0 0 12px; border-left: 5px solid #2E86C1; line-height: 1.2;\"\u003eFrequently asked questions\u003c\/h2\u003e\n\u003cdetails style=\"margin-bottom: 10px; border: 1px solid #e2e6ea; border-radius: 12px; padding: 13px 17px; background: #ffffff;\" open=\"\"\u003e\n\u003csummary style=\"font-weight: bold; color: #0d2137; cursor: pointer; font-size: 15px;\"\u003eWill the DS3 trigger auto-lock on my smart lock?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 0; padding: 12px 0 0 0; border-top: 1px solid #eef2f5; font-size: 15px; line-height: 1.6; color: #33424f;\"\u003eNo. The DS3 cannot bind to a lock. If you want the door to lock itself the moment it closes, you need the DS2 Door Sensor, which pairs directly with the Origin Smart Plus and Apollo.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px; border: 1px solid #e2e6ea; border-radius: 12px; padding: 13px 17px; background: #ffffff;\" open=\"\"\u003e\n\u003csummary style=\"font-weight: bold; color: #0d2137; cursor: pointer; font-size: 15px;\"\u003eDo I need a Wi-Fi gateway?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 0; padding: 12px 0 0 0; border-top: 1px solid #eef2f5; font-size: 15px; line-height: 1.6; color: #33424f;\"\u003eNo. The DS3 connects directly to your home Wi-Fi, so alerts and status work with no gateway, hub or other hardware.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px; border: 1px solid #e2e6ea; border-radius: 12px; padding: 13px 17px; background: #ffffff;\" open=\"\"\u003e\n\u003csummary style=\"font-weight: bold; color: #0d2137; cursor: pointer; font-size: 15px;\"\u003eWhere should I use it?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 0; padding: 12px 0 0 0; border-top: 1px solid #eef2f5; font-size: 15px; line-height: 1.6; color: #33424f;\"\u003eOn windows and secondary doors — anywhere you want to know \"is it open or closed?\" from your phone. Many customers fit one DS3 per ground-floor window alongside a DS2 on the main entrance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"margin-bottom: 10px; border: 1px solid #e2e6ea; border-radius: 12px; padding: 13px 17px; background: #ffffff;\" open=\"\"\u003e\n\u003csummary style=\"font-weight: bold; color: #0d2137; cursor: pointer; font-size: 15px;\"\u003eCan I use several DS3 sensors in one home?\u003c\/summary\u003e\n\u003cp style=\"margin: 12px 0 0 0; padding: 12px 0 0 0; border-top: 1px solid #eef2f5; font-size: 15px; line-height: 1.6; color: #33424f;\"\u003eYes — each sensor appears separately in the TTLock app, so you can name them by room and monitor them all from one screen.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdiv style=\"margin: 30px 0 0 0; padding: 18px 16px; background: linear-gradient(135deg,#0D2137 0%,#1A5276 100%); border-radius: 14px; border-top: 5px solid #2E86C1; text-align: center;\"\u003e\n\u003cp style=\"margin: 0; color: #ffffff; font-size: 15px; font-weight: bold;\"\u003eFree UK Delivery  \u003cspan style=\"color: #2e86c1;\"\u003e●\u003c\/span\u003e  UK-Based Support  \u003cspan style=\"color: #2e86c1;\"\u003e●\u003c\/span\u003e  Browse all TTLock accessories\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Blusafe UK","offers":[{"title":"Default Title","offer_id":57097498427767,"sku":null,"price":26.95,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0773\/6262\/6868\/files\/DS31.webp?v=1781477815","url":"https:\/\/blusafesolutions.eu\/ja\/products\/ds3-ttlock-window-door-sesnor","provider":"Blusafe UK","version":"1.0","type":"link"}