Smart Door and Window Opening Sensor Gosund ST18 Zigbee Tuya
The Gosund ST18 is a smart door and window opening sensor that provides real-time monitoring and sends instant push notifications to your smartphone via the Smart Life app. A ZigBee gateway (not included) is required for operation.
Key Features
- Instant push notifications on opening or closing of doors and windows
- Smart home automation support, such as triggering lights on door opening
- Device sharing with family members via the Smart Life app
- Compact design with simple installation requiring a gap under 10 mm
- Long-term operation with two AAA batteries and low-battery warning
| Manufacturer | Gosund |
|---|---|
| Model | ST18 |
| Material | ABS |
| Dimensions | 71x25x20 mm (sensor), 36x10x17 mm (magnet) |
| Weight | 53 g (without batteries) |
| LED indicator | Red |
| Batteries | LR03-1.5V/AAA*2 (alkaline batteries) |
| Battery life | 6000 activation times |
| Standby current | 4uA |
| Alarm current | ≤ 0.5mA |
| Zigbee frequency | 2.4GHz IEEE 802.15.4 |
| Operating temperature range | 0°C ~ 40°C (32°F ~ 104°F) |
| Operating humidity range | 20% ~ 85% RH |
| Storage temperature range | 0°C ~ 60°C (32°F ~ 140°F) |
| Storage humidity range | 0% ~ 90% RH |
| Certifications | FCC-ID, CE-RED, RoHS |
| EAN | 6977038680273 |
|---|
Is a gateway required for this sensor to work?
Yes, the sensor requires a Zigbee gateway (not included) for proper operation.
What is the required mounting gap between the sensor and magnet?
The sensor and magnet should be installed with a gap of less than 10 mm.
Which batteries power the Gosund ST18?
It is powered by two AAA (LR03 1.5V) alkaline batteries.
Reviews
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