
Aqara Door and Window Sensor T1
- Zigbee
Requires a compatible Aqara Zigbee hub.
$28.00 – $33.00
A sensor that detects the open and close state of doors or windows; can be used to trigger automations, alarms, or even scenes.
- PayNow
- GrabPay
- Visa & Mastercard
- Official Singapore sets
- Free Singapore delivery
- Local warranty
- GST-inclusive prices
Category: Smart Sensors

Know the moment a door or window opens.
A tiny Zigbee sensor that reports the instant anything opens — ready to trigger lights, scenes, and alarms through your Aqara hub. Peel, stick, done.
- Battery life
- 2 yr+Battery life
- Max detection gap
- 22 mmMax detection gap
- Wireless protocol
- Zigbee 3.0Wireless protocol
- Compact body
- 41 mmCompact body
- Peel-and-stick
- No toolsPeel-and-stick
Requires an Aqara Zigbee 3.0 hub (sold separately).

Peel, stick, and forget it for two years
The T1 tracks the gap between the sensor body and its magnet, so it knows the instant a door or window separates — no wiring, no drilling, no tools. Mount it with the included adhesive in under a minute, then leave it be.
- No tools needed — peel-and-stick onto any door, window, drawer or cabinet
- Over two years on one battery — efficient Zigbee reporting means a single CR1632 lasts years, not months
- Compact and discreet — at 41 mm long it tucks neatly onto even slim frames

Lights that greet you at the door
Open the door in the evening and the T1 signals your Aqara hub to switch on the lights — no fumbling for a switch, no matter how late you get home. Build any scene you like around an open or a close.
- Trigger any Aqara scene — pair it with wall switches, plugs, lights and more
- Open/close history — review the status log of any monitored door in the Aqara Home app

An alarm on every entry
Arm the sensor when you head out or turn in for the night. If a monitored door or window opens, your Aqara hub sounds its siren and pushes an alert to your phone — so an opened window never slips by unnoticed.
- Instant push alerts — know the moment something opens, wherever you are
- Works across ecosystems — once paired to an Aqara hub, it plugs into Apple Home, Alexa, Google Home and Matter
Tech specifications
| Model | DW-S03D |
|---|---|
| Wireless protocol | Zigbee 3.0 |
| Battery | CR1632 (over 2 years, typical use) |
| Maximum detection distance | 22 mm |
| Dimensions | 41 × 22 × 11 mm (1.61 × 0.87 × 0.43 in) |
| Operating temperature | -10°C to 45°C (14°F to 113°F) |
| Operating humidity | 0–95% RH, non-condensing |
| Works with | Aqara Home, Apple Home, Amazon Alexa, Google Home, IFTTT, Matter |
| In the box | Sensor unit × 1, Magnet × 1, Sticker × 2, Quick Start Guide × 1 |
Requires an Aqara Zigbee 3.0 hub (sold separately); Matter exposure needs a Matter-compatible Aqara hub. Third-party ecosystem and Matter availability may vary in Singapore.




