Price range
€62
– €65
YoSmart YS1603+4YS7903 Smart Home Starter Kit with Hub and Water Leak Sensors
A smart home starter kit featuring a hub and multiple water leak sensors designed for comprehensive leak detection. It offers long-range connectivity, easy installation, and compatibility with smart home platforms like Alexa and IFTTT. The sensors are waterproof and include freeze warning capabilities for added protection against water damage and frozen pipes.
- 2 offers
- Effortless Installation
- Voltage: 2 variants
Price spread
~4%
Across listed offers
Customer rating
8,624 ratings
Available offers (2)
Choose an offer, then open its detail page for seller-specific information.
LoRa, 5V, 1000ft, 0.317oz, 7x5x2.5in
Retailer
Available to order
- Voltage
- 5 Volts
- Item Weight
- 0.317 ounces
- Part Number
- YS1603+4YS7906
Offer comparison
Compare prices, availability, and key variant differences in one table.
| Feature | Contact Sensor, 3V, 1320ft, 1.34lb, 8x2x4in | LoRa, 5V, 1000ft, 0.317oz, 7x5x2.5in |
|---|---|---|
| Price | €62.40 | €65.08 |
| Updated | Sep 26, 2026 | Sep 30, 2026 |
| Availability | Available to order | Available to order |
| Voltage | 3 Volts | 5 Volts |
| Item Weight | 1.34 pounds | 0.317 ounces |
| Part Number | YS1603+4YS7903 | YS1603+4YS7906 |
| Maximum Range | 1.32E+3 Feet | 1000 Feet |
| Sensor Technology | Contact Sensor | LoRa |
| Product Dimensions | 8 x 2 x 4 inches | 7 x 5 x 2.5 inches |
| Battery Description | AAA | Alkaline |
You might also like
Similar products comparison
| This model | Recommendations | |||||
|---|---|---|---|---|---|---|
|
YoSmart YS1603+4YS7903
|
YoSmart YS1603+2YS7903 LoRa technology for extreme long range
|
YoLink YS1604+3YS7906 Gray LoRa technology up to 1/4 mile open-air range
|
Smart Water Leak Detector Kit Real-time app notifications via 2.4G WiFi
|
GoveeLife H5043+H5058 App & Email Real-time Alerts
|
STECHRO W13+WD77x4
|
|
| Brand | YoSmart | YoSmart | YoLink | micmi | GoveeLife | STECHRO |
| Model | YS1603+4YS7903 | YS1603+2YS7903 | YS1604+3YS7906 | H5043+H5058 | W13+WD77x4 | |
| Rating |
|
|
|
|
|
|
| Price | €62.40 | €35.65 | €53.49 | €22.01 | €80.23 | €44.57 |
| Seller | Retailer | Retailer | Retailer | Retailer | Retailer | Retailer |
| Update | May 28, 2026 | May 28, 2026 | May 28, 2026 | May 28, 2026 | Jun 24, 2026 | May 28, 2026 |
| Voltage | 3 Volts | 5 Volts | 1.5 Volts (DC) | |||
| Maximum Range | 1.32E+3 Feet | 402.34 Meters | 1312 Feet | |||
| Control Method | App | App | App | |||
| Battery Cell Type | Alkaline | Alkaline | Alkaline | |||
| Sensor Technology | Contact Sensor | LoRa | LoRa | |||
| Batteries Included | Yes | Yes | Yes | Yes | ||
| Batteries Required | Yes | Yes | Yes | |||
| Number of Batteries | 8 AAA batteries required. (included) | 4 AAA batteries required. (included) | 12 AAA batteries required. (included) | |||
| Included Components | Detector | 3 Water Sensors, 1 Base Station | Water Detector 1Pack and Water Sensors 6 Packs | 4 x Water Leak Detectors, 1 x 2.4Ghz WiFi Gateway, 8 x AAA Batteries, 1 x User Manual | ||
When this device makes sense
Product confidence
Reviews
There are no text reviews yet. If you have experience using this product, please leave a review. It will help other people decide whether this product is right for them.