This system is light, easy and fast to set up. Super portable and so easy to operate, with advanced features that places it ahead in it’s field. In the unlikely event of the systems battery going flat, Thunderbird provide a 240 Volt mains re-charger, to boost the battery voltage and get going quickly.
S20 up to 2km No Battery
S20B up to 2km Inc Battery
S40 up to 5km No Battery
S40B up to 5km Inc Battery
S70 up to 10km No Battery
S150 up to 20km No Battery