The Tx-i Plus Bite Alarms from Delkim
The Delkim Tx-i Plus Bite Alarms are Delkim's biggest selling model in the Delkim Plus range of electronic bite alarms.
It continues to be the first choice bite alarm for experienced anglers all over the world, where sensitivity, controllability, versatility and reliability are the main requirements.
Used in conjunction with the Rx Plus Pro Mini Receiver it gives the user the most reliable and sophisticated cordless radio system that money can buy, with genuine range and long battery life expectations.
The Tx-i Plus Bite Alarms feature:
Vibration Sensing - Our Patented system uses digital, microprocessor and piezo technology, giving proportional indication of line speed/vibration with no moving parts whatsoever
Two Sensitivity Ranges - Set by a switch with additional fine rotary adjustment for optimum sensitivity setting to cover all conditions
Integral FM Radio Transmitter - Crystal controlled Phase Lock Loop (PLL) with Patented digital transmission of codes, tones and battery condition warnings
Patented AV Replication System
Unique Individual Transmitter Codes - To prevent activation of other users receivers
Anti-Theft Alarm - Transmits an audible and visual warning that the alarm has been switched off
Radio Test & Acces Range Check - Confirms operation of radio and enables the user to check the range
External Coil Aerial
Volume - Adjusting from zero to 100dB
Wide Tone Range - High to low with unique alternating run mode tones
LEDs - Available in 
Patented Delkim Night Marking Mode - When set the twin LEDs glimmer continuously for Night Marking, eliminating the need for betalights
NiteLite Output - For connection of optional Delkim NiteLite Pro™ Illuminating Hanger
Stainless Steel Hardware - Speaker, bolt, locking ring, etc
Hard Case - For total protection
Battery Life - At least 1 year using a quality PP3 9V battery (e.g. Duracell MN1604)
2 Year Guarantee