https://www.btrtec.com/en-us daily https://www.btrtec.com/en-us/products/s5 2026-10-16T02:05:41-04:00 daily https://cdn.shopify.com/s/files/1/0939/6515/6717/files/s5chanpintu1.png?v=1755743622 S5 - Vein Recognition Smart Lock S5 fully automatic mortise smart lock with finger vein recognition https://www.btrtec.com/en-us/products/x9 2026-10-16T02:05:41-04:00 daily https://cdn.shopify.com/s/files/1/0939/6515/6717/files/X9chanpintu2_09660b8d-8af9-4969-b8b9-ba70704f9420.png?v=1756440656 X9 - Handle Fingerprint Smart Lock X9 semi-automatic handle mortise smart lock with fingerprint recognition https://www.btrtec.com/en-us/products/v5-vision 2026-10-16T02:05:41-04:00 daily https://cdn.shopify.com/s/files/1/0939/6515/6717/files/V5s_d861929c-6b13-4512-8685-dde72a7f846f.png?v=1770778565 V5 Vision - 3D Face Recognition & 2K Video Doorbell Smart Lock V5 Vision Gray all-in-one mortise smart door lock with facial recognition, built-in video doorbell, indoor display, Apple HomeKit, and fully automatic touchless entry https://www.btrtec.com/en-us/products/nfc 2026-10-16T02:05:41-04:00 daily https://cdn.shopify.com/s/files/1/0939/6515/6717/files/nfcchanpin3.png?v=1757894769 NFC card Orange NFC key fob offering high-level data encryption and easy tap-to-unlock functionality for smart locks. https://www.btrtec.com/en-us/products/5000mah-lithium-battery 2026-10-16T02:05:41-04:00 daily https://cdn.shopify.com/s/files/1/0939/6515/6717/files/barrtery1.png?v=1757895725 Lithium Battery 5000mAh replacement lithium battery compatible with BTRtec Loock S6 Max, S5, and V5 Vision smart locks. https://www.btrtec.com/en-us/products/s6-max 2026-10-16T02:05:41-04:00 daily https://cdn.shopify.com/s/files/1/0939/6515/6717/files/S6_02_921957ab-f368-4d7a-b695-ad0776b9aa0c.png?v=1770773012 S6 Max - Vein & Face Recognition & Video Doorbell Smart Lock S6 Max all-in-one mortise smart lock with built-in video doorbell, indoor display, and fully automatic operation