TELL – Infrastructure

TELL is the efficient outdoor sensor against water and other thieves. Weatherproof and easy to install, TELL reliably sends alerts during the up to 4 years without a battery change – at any time and everywhere. TELL board and plastics recyclable.


Dimensions (L x W x D) 127 x 42 x 32.5 mm (including small antenna)
Weight 117.3 g
Housing PE-HD
OPX plastic Yes
Protection class IP 64
Sensor type Acceleration / Motion / Temperature
Radio technology CAT-M1
Antenna extension Up to 5 metres cable, 150 × 10 mm
Power supply 2x 1.5V (AA) interchangeable
Battery runtime approx. 4 years
Smartphone and tablet Android & IOS
Applications Outdoor - Underground / Outdoor - Overgroung / Indoor
Scope of delivery 1× TELL with holder and magnet, 2× batteries (type AA), quick guide

TELL – Infrastructure
with holder and magnet

All prices excl.

CHF 199.00

Artikel 22000

TELL Infrastruktur
Sustainability 🍃

At VONROLL HYDRO, respectful handling of resources has always been lived and legal regulations regarding the environment are complied with or even exceeded. With the further development of the environmental management system and the associated certification according to ISO 14001, the company underlines its environmental commitment. It is committed to providing the necessary means and structures to manufacture and distribute ecologically optimal products and equipment in the most environmentally friendly way possible. However, use and disposal should also have no negative impact on the environment.

We have reduced the use of natural resources and also reduced the amount of waste that cannot be put to good use. Reusable parts and materials are used for our products. These can be reprocessed, recycled, or reused in a completely different way.