Installation

Step-by-step Installation and set-up Our sensors are designed to be portable and removable. In order to attach the sensor to the bell wheel, we provide a mounting plate that is screwed into the bell wheel. The sensor is held securely in the mount during use by super...

Brain Box

A lot of brains for such a little box Belfree sensors have a huge amount of technology packed into a small black and green box! Each sensor contains a microprocessor doing huge amounts of computational calculations every second. It sounds complicated but it really...

Wires? What wires!

Wires? What wires! Belfree is a wireless sensor solution for church bell ringing simulators and silent practice. Our sensors do away with the need for wires all over your belfry and allow for quick and easy installation in any tower no matter how cramped. We do,...

The Science Bit

It’s (not?) rocket science Belfree WRS sensors contain a microprocessor, a 2.4Ghz digital radio and an Inertial Measurement Unit or IMU. The IMU measures minute variations in linear and rotational acceleration. If we read the data from the IMU frequently enough and...

Wireless Ringing

What is Belfree Wireless Ringing System? Belfree Wireless Ringing System (WRS) is a collection of devices that enables silent practice of bell ringing, comprising of a sensor that attaches to the bell wheel, and a USB dongle to connect to a computer running simulator...