New prices
€46
– €48
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 variants
- Effortless Installation
- Voltage: 2 variants
Used prices
€46
Price spread
~6%
Across new variants
Customer rating
6,795 ratings
Available variants (2)
Choose a variant, then open its detail page for seller-specific information.
LoRa, 5V, 1000ft, 0.317oz, 7x5x2.5in
Retailer
Available to order
- upc
- 810121540855
- Voltage
- 5 Volts
- Item Weight
- 0.317 ounces
Variant 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 | €48.24 | €45.60 |
| Updated | Jul 11, 2026 | Jul 13, 2026 |
| Availability | Available to order | Available to order |
| upc | 850024791565 | 810121540855 |
| 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 |
Live offers
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Overview
Compare YoSmart YS1603+4YS7903 Smart Home Starter Kit with Hub and Water Leak Sensors variants, pricing tiers and key differences.
Learn moreHow variants differ
- upc
- Voltage
- Item Weight
Who each variant is for
- Start with your budget: the visible price spread across variants is about 6%.
Reviews
4.6 / 5
from 6,795 ratings
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