{"product_id":"ttlock-fingerprint-bluetooth-wireless-keypad-access-control-system","title":"TTLock WK3 Fingerprint Bluetooth Keypad Access Control System","description":"\n\u003ch2\u003eTTLock WK3 Smart Wireless Keypad – Fingerprint, PIN \u0026amp; Card Access in One\u003c\/h2\u003e\n\u003cp\u003eTake control of your home or office security with the \u003cstrong\u003eLUCKING DOOR WK3 Multi-Function Wireless Keypad\u003c\/strong\u003e. Powered by the trusted \u003cstrong\u003eTTLock app\u003c\/strong\u003e, this sleek Bluetooth 5.4 BLE smart access controller lets you unlock your door using a \u003cstrong\u003efingerprint, PIN code, or IC card\u003c\/strong\u003e — giving you flexible, keyless entry at your fingertips. Made in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the WK3 Wireless Keypad?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3-in-1 Unlock Modes:\u003c\/strong\u003e Use your fingerprint, a numeric PIN, or a 13.56 MHz IC card for fast, reliable access.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnect Up to 3 Smart Locks:\u003c\/strong\u003e One keypad can be paired with up to 3 different smart locks simultaneously — perfect for multi-door setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStore Up to 100 Fingerprints:\u003c\/strong\u003e Easily manage access for family members, employees, or guests.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTTLock App Control:\u003c\/strong\u003e Manage users, set schedules, issue eKeys, and monitor access logs from your smartphone (Android 4.3+ \/ iOS 7.0+).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth 5.4 BLE:\u003c\/strong\u003e Fast, stable, and energy-efficient wireless connectivity with ultra-low standby current (20 µA).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Temperature Range:\u003c\/strong\u003e Operates reliably in temperatures from -20°C to 50°C, making it suitable for both indoor and outdoor installations.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCE \u0026amp; FCC Certified:\u003c\/strong\u003e Meets international safety and electromagnetic compatibility standards for peace of mind.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy Power:\u003c\/strong\u003e Runs on 4 × AAA batteries (6V) — no complex wiring needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWK3\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBluetooth Standard\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBluetooth 5.4 BLE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCard Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.56 MHz IC Card\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Fingerprints\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Locks Paired\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 × AAA batteries (6V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandby Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 µA\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e139 mm × 42 mm × 28 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported OS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAndroid 4.3+ \/ iOS 7.0+\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE, FCC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × LUCKING DOOR WK3 Wireless Keypad\u003c\/li\u003e\n  \u003cli\u003eInstallation hardware\u003c\/li\u003e\n  \u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eStay Informed on Smart Home Security\u003c\/h3\u003e\n\u003cp\u003eFor consumer guidance on smart home devices and data security, visit the FTC's Smart Home Privacy Guide. For general home security standards, the U.S. Consumer Product Safety Commission (CPSC) provides up-to-date product safety resources.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: How many fingerprints can the TTLock WK3 wireless keypad store?\u003c\/h4\u003e\n\u003cp\u003eA: The WK3 can store up to \u003cstrong\u003e100 fingerprints\u003c\/strong\u003e, making it ideal for homes, offices, or shared spaces with multiple users. Each fingerprint can be managed directly through the TTLock app.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Can I use this keypad with my existing smart lock?\u003c\/h4\u003e\n\u003cp\u003eA: The WK3 is compatible with \u003cstrong\u003eTTLock-enabled smart locks\u003c\/strong\u003e. A single keypad can be paired with up to 3 different TTLock smart locks at the same time. Check that your lock supports the TTLock platform before purchasing.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Does this keypad require WiFi or does it use Bluetooth?\u003c\/h4\u003e\n\u003cp\u003eA: The WK3 connects to your smart lock via \u003cstrong\u003eBluetooth 5.4 BLE\u003c\/strong\u003e. WiFi is referenced for TTLock gateway functionality — if you want remote access from anywhere, you can pair it with a TTLock WiFi gateway (sold separately). Without a gateway, you control it locally via Bluetooth within range.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the WK3 suitable for outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. With an operating temperature range of \u003cstrong\u003e-20°C to 50°C\u003c\/strong\u003e, the WK3 is built to handle a wide range of environments. For best longevity, consider installing it in a sheltered location away from direct water exposure.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What type of batteries does the WK3 use?\u003c\/h4\u003e\n\u003cp\u003eA: The keypad is powered by \u003cstrong\u003e4 × AAA batteries\u003c\/strong\u003e (6V total). Its ultra-low standby current of 20 µA ensures long battery life under normal usage conditions.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"How many fingerprints can the TTLock WK3 wireless keypad store?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The WK3 can store up to 100 fingerprints, making it ideal for homes, offices, or shared spaces with multiple users. 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