Pair of Pete Foster Advance Angling Products drop of pike bite alarms.
These are silent drop offs that work with wireless Gardner Attx receiver
Top of the range pike alarms
Range upto 250m
Absolutely brilliant design very compact and the adjustable ball line clip in the arm is brilliant.
Rrp is £65 each and £130 for receiver so grab a bargain
Receiver bit tatty but fully working order