![Vanemar Water Sensor visual highlighting its sleek design and advanced technology for accurate water level detection in boats.](http://vanemar.io/cdn/shop/files/vanemar-water-sensor.png?v=1708085124&width=1445)
![Boat Bilge Hight Water Alarm : Vanemar Water Sensor includes the sensor and marine-grade self adhesive mount tape for easy and swift installation.](http://vanemar.io/cdn/shop/files/vanemar-water-sensor-package-contents.png?v=1711554633&width=1445)
![The Vanemar Water Sensor triggers alarm when its two metal probes come into contact with water in the bilge, indicating high water levels.](http://vanemar.io/cdn/shop/files/vanemar-water-sensor-drawing.png?v=1711554739&width=1445)
![Vanemar Water Sensor is designed for self-installation. Simply attach it at the high water level in your boat's bilge using the included marine-grade adhesive tape. It's straightforward and requires no special tools, making it perfect for DIY setup.](http://vanemar.io/cdn/shop/files/vanemar-water-sensor-drawing-installation.png?v=1711554987&width=1445)
![vanemar water sensor perspective image](http://vanemar.io/cdn/shop/files/water-sensor-5.webp?v=1714461953&width=1445)
![rear of vanemar water sensor image](http://vanemar.io/cdn/shop/files/water-sensor-4.webp?v=1714461953&width=1445)
![vanemar water sensor perspective image](http://vanemar.io/cdn/shop/files/water-sensor-3.webp?v=1714461953&width=1445)
![vanemar water sensor front image](http://vanemar.io/cdn/shop/files/water-sensor-2.webp?v=1714461953&width=1445)
![vanemar water sensor usage on the boat bilge.](http://vanemar.io/cdn/shop/files/water-sensor-usage-1.webp?v=1714461953&width=1445)
![vanemar water sensor image with mobile app](http://vanemar.io/cdn/shop/files/phone-water-sensor.webp?v=1714461953&width=1445)
![](http://vanemar.io/cdn/shop/t/11/assets/vm-web-vanemar-phone-mockup.png?v=143233307430048279991708607533)
![](http://vanemar.io/cdn/shop/t/11/assets/vm-web-vanemar-phone-mockup.png?v=143233307430048279991708607533)
Guard Your Boat Against High Water Risks
Get immediate alerts for high bilge water levels.
Technical Specs
Working Voltage
DC3V (CR123A/CR17335 battery)
Alarm indication
Red LED indicator
Alarm sound
~75dB (at 1m straight ahead)
Networking
ZigBee
Wireless Networking Distance
≤100 m (in the open area) ≤328 feet
Working Environment
0°C ~ +50°C / 32°F ~ +122°F
Working Humidity
~95%RH
Battery life
Up to 2 years
Dimensions
ø69.0xH27.6mm / ø2.72×1.09inches
Protection
IP67
![Shop Packages](http://vanemar.io/cdn/shop/files/image-advanced-package-ab-2_50x.webp?v=1708104829)