Blusafe DS2 Door Sensor for TTLock Smart Locks

Key features at a glance Bluetooth Live Door Status Event History Long Battery Main Door TTLOCK PLATFORMMAIN DOOR SENSOR Closes. Locks. Done. The DS2 pairs directly with a compatible TTLock smart lock over Bluetooth so the lock knows when the door has closed. Auto-lock triggerLive open/closed statusNo gateway neededStick-on install The Blusafe DS2 is the door sensor for your main entrance lock. It does not work as a standalone window alarm; instead, it talks directly to compatible TTLock smart locks such as Apollo and Origin Smart Plus. When the door closes, the lock can re-lock automatically, show open/closed status in the TTLock app and record door events in the activity log. DS2 OR DS3 — WHICH DO I NEED? Choose DS2 if You want your main smart lock to know when the door closes and trigger auto-lock. DS2 connection Bluetooth to the lock — no standalone Wi-Fi, no separate hub needed for auto-lock. Choose DS3 if You want a standalone Wi-Fi sensor for windows, back doors or secondary openings. Important difference DS2 controls lock behaviour. DS3 monitors openings. The DS3 does not bind to a lock and does not trigger auto-lock. TECHNICAL SPECIFICATIONS Connection Bluetooth — pairs directly with the lock Best for Main entrance doors using compatible TTLock smart locks Power CR2032 battery, approx. two-year battery life depending on use Installation Adhesive mounting pads — no drilling Detection gap Under 22mm between sensor and magnet Works with Blusafe Apollo, Origin Smart Plus and compatible TTLock products Why you will like it ✓Auto-lock confidence Your lock can secure itself when the door is actually closed, not just after a timer. ✓Better app visibility Check whether the door is open or closed from the TTLock app. ✓Simple retrofit Stick the sensor and magnet in place; no wiring and no drilling. Frequently asked questions Does the DS2 need Wi-Fi? No. The DS2 communicates with the lock over Bluetooth. Remote app features depend on your lock and gateway setup, but DS2 auto-lock sensing itself does not require Wi-Fi. Can I use it on windows? For windows and secondary doors, choose the DS3. The DS2 is designed to pair with a compatible smart lock on the main door. Does it come with the battery? Yes, the sensor is supplied with the required CR2032 battery and adhesive mounting pads. Free UK Delivery ● 2 Year Warranty ● UK-Based Support