






DS2 TTLock opening alarm sensor
Najniższa cena z 30 dni przed obniżką: 64,99 zł


The DS2 TTLock opening alarm sensor by Spreest is an intelligent solution designed with your safety in mind.
It detects every time the door is opened and immediately sends a notification to your phone via the TTLock app and the TTLock gateway .
Simple, tool-free assembly and a long-lasting battery make this device practical and maintenance-free. An ideal choice for apartments, offices, summer houses, and commercial spaces.
The perfect complement
The DS2 sensor is a dedicated accessory for TTLock electronic locks , which extends their functionality by controlling the door status.
Once paired with a lock and Wi-Fi gateway , the sensor provides remote, real-time notifications when the door is opened – no matter where you are.
The user can set a security alert with a delay of 10 to 60 seconds if the door is left open.
In the non-gateway configuration, the sensor allows you to check the door's opening and closing history in the TTLock app . This is an indispensable aid for anyone who values the convenience and security of smart access.
Key Features
1. Remote control via the TTLock app: Pair the lock and sensor in the mobile app to have full control over the door status in real time (gateway required).
2. Instant door opening notifications: The sensor automatically informs you of any attempt to open the door – no matter where you are (gateway required).
3. 2.4 GHz wireless connectivity: Stable communication without the need for additional cables or control panel.
4. Long battery life (up to 2 years): Thanks to low power consumption, the device operates without the need to frequently replace the battery (CR2032).
5. High detection sensitivity: The sensor responds to any change in door position with an accuracy of 22 mm of the distance between the elements.
6. Easy installation without drilling: Simply peel off the double-sided tape and stick the sensor in the desired location – installation takes less than a minute.
7. Compact and discreet design: The slim, modern design fits into any interior – both home and office.
8. Built-in LED indicator: Indicates operation, pairing, low battery and device reset.
9. One-button factory reset: A simple and quick way to reconfigure the sensor, e.g. when changing the lock or location via the app.
10. Universal use: Ideal for entrance doors, balcony doors, office doors, as well as cabinets, warehouses or rented premises.
Technical specifications
- Standby current: < 5 μA
- Connection type: Wireless, 2.4 GHz
- Detection range (distance between modules): Max. 22 mm
- Housing material: Durable ABS plastic
- Power supply: CR2032 (3V) battery (not included)
- Battery life: Up to 2 years (with standard use – approx. 10 cycles per day)
- Sensor dimensions: 40 × 27 × 12 mm
- Magnet dimensions: 40 × 10 × 12 mm
The set includes
- 1x DS2 TTLock opening alarm sensor
- 2x Double-sided mounting tape
- 1x User Manual
The Polish electronic manual is available as a downloadable attachment. You can find it above or below our product description .











