
Flasher Units
The flasher units shown were developed to be used in conjunction with the ESD. They are a small compact unit and can operate on there internal battery or via a USB Power bank.
Three high intensity Red and Yellow LEDS flash at one second intervals; they can be seen from a distance of about 100m at night.
The internal battery will last for one day before it needs to be replaced.
The Flasher units are housed in jiffy boxes with 4 versions displayed.
The difference between the versions shown are in design from using a Relay, Logic gates to Transister/IC switching
Please contact me for the cost per unit

Flasher Unit with USB or Internal Battery option
This flasher unit is dual supply and can operate using power bank or internal battery
This unit lasted for 3 days when operating on the external power bank supply before the battery needed to be recharged.
It was just a matter of plugging power bank in to the battery charger to get back to 100%.
Please contact me for the cost per unit