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Zigbee door and window opening sensor GOSUND ST18 (Tuya)

9,80 €
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External warehouse · At your place 02.10.
Product code: 502046-1
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The smart GOSUND ST18 sensor for doors and windows with Zigbee gives you real-time insight into what's happening at home. Once integrated with the Smart Life / Tuya app, it sends instant alerts on opening or closing, supports automation with other devices, and offers easy installation without wiring. A Zigbee gateway is required for operation (not included).

Keep your home secure with the GOSUND ST18 sensor. When the magnet’s movement is detected, it immediately sends a push notification to your phone, so you’re informed even remotely. Through the Tuya/Smart Life platform, you can share the device with family and jointly control access points to your home.

Installation is quick and clean — simply stick both the sensor and the magnet in place, making sure the gap is within 10 mm between the parts. Its compact size and low weight enable discreet placement without affecting your interior design. Powered by two AAA batteries, it ensures long life up to 16 months, and the low-battery indicator prompts timely replacement.

Key benefits:
- Instant alerts on opening/closing in the mobile app
- Automation with Tuya smart lights and other devices (e.g., turn on lights when the door opens)
- Easy installation without drilling, compact body, and unobtrusive design
- Long battery life on 2× AAA, up to 6000 activations, low power consumption
- Reliable Zigbee communication 2.4 GHz (requires Zigbee gateway)

Specifications

Manufacturer
Gosund
Model
ST18
Material
ABS
Dimensions
71 × 25 × 20 mm (sensor), 36 × 10 × 17 mm (magnet)
Weight
53 g (without batteries)
LED indication
Red
Power supply
2 × AAA (LR03, 1.5 V, alkaline)
Battery life
Up to 6000 activations / approximately up to 16 months
Quiescent current
4 μA
Alarm current
≤ 0.5 mA
Communication
Zigbee 2.4 GHz (IEEE 802.15.4)
Operating temperature
0 °C to 40 °C
Operating humidity
20% to 85% RH
Storage temperature
0 °C to 60 °C
Storage humidity
0% to 90% RH
Requirement
Zigbee gateway (not included)
Certifications
FCC-ID, CE-RED, RoHS
9,80 €