smart Wi‑Fi motion sensor GOSUND S4 with TUYA support












smart Wi‑Fi motion sensor GOSUND S4 with TUYA support

Instant detection and alerts on your phone
As soon as the sensor detects movement, you’ll receive an instant notification in the app. The wide 128° angle and range of up to 8 m ensure reliable room coverage.

Smart automations in the TUYA ecosystem
Connect the sensor to smart bulbs, cameras, or alarms and set scenarios—when motion is detected, lights turn on or a siren is triggered.

Flexible power and easy installation
Power via micro USB or 2× AA batteries with up to one year of life. Installation with screws or 3M tape is quick and requires no drilling.
Protect your home smartly and effortlessly. The GOSUND S4 motion sensor with Wi‑Fi connection monitors what’s happening in the room and, when motion is detected, sends instant alerts to the mobile app. With a wide 128° field of view and a range of up to 8 meters, it captures suspicious movement even in larger spaces.
Integrate the S4 into your smart home and connect it with TUYA/Smart Life devices. Create automations—when you enter a room, the lights turn on, a siren sounds, or a camera starts recording. Thanks to dual power (micro USB or 2× AA batteries for up to 12 months) and low power consumption, operation is flexible and efficient.
Installation takes minutes. The sensor can be mounted with screws or simply attached using 3M tape—everything is included in the box. The compact design made of durable ABS fits any interior.
- Instant notifications to your phone when motion is detected
- Automations with lighting, cameras, and alarms in the TUYA app
- Wide 128° coverage and range up to 8 m
- Two power options: micro USB or 2× AA
- Easy installation with screws or 3M tape
Specifications
- Manufacturer
- Gosund
- Model
- S4
- Power supply
- 2× AA batteries / micro USB DC 5 V 1 A
- Standby current
- ≤ 81 µA
- Alarm current
- ≤ 110 mA
- Detection angle
- 128°
- Detection range
- up to 8 m
- Wi‑Fi
- 2.4 GHz IEEE 802.11 b/g/n
- Operating temperature
- 0–50 °C
- Operating humidity
- 10–85% RH
- Storage temperature
- 0–70 °C
- Storage humidity
- 5–95% RH
- Material
- ABS
- Dimensions
- 70 × 45 × 35.6 mm
- Weight
- 100 g (including batteries)
- Package contents
- Motion sensor, 3M tape, screws, power cable