$23.95 MSRP inc.GST

Redback – K 1955 – KIT 433MHZ UHF R EMOTE TRANSMTR

(Silicon Chip Magazine January ‘09) This easy to build transmitter and receiver unit can remote activate just about anything you want over a range of ˜200m! Up to 5 receivers may be used in one area and each can drive a 12V relay. Ideal way to activate pool pumps, garden lighting, motorised blinds and more! Momentary or alternate. 9V battery powered. 

NOTE: Transmitter Only: See K 1956 for receiver unit. 

Important Note For Kit Buyers: 
This product is supplied in component form and requires soldering, drilling, and assembly. We recommend users are familiar with at least basic electronic principles and have the ability to solder.


  • Range over 200m
  • Receiver has momentary or toggle output
  • Adjustable momentary period
  • Receiver can drive a 12V relay
  • Transmitter draws no standby current from 9V battery
  • Transmit and receive indication
  • Up to five receivers can be used in the same vicinity

Why buy an Altronics Kit?
Altronics kits are premium do-it-yourself projects designed to be assembled with ease. However, basic electronics knowledge and soldering skills are essential to construct our kits. A difficulty rating is provided to help determine if your ability is sufficient to build the kit project. Please note, once assembly has been commenced we are unable to honor any warranty claims. Please see the full details here.