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![4 Channel Momentary Relay Extension Module](https://images.findtheneedle.co.uk/findtheneedle/products/4698261.jpg)
4 channel momentary action relay extension module for use with either the CTL022 (momentary) or CTL023 (latching) receiver boards. Up to 3 expansion boards can be added enabling control of up to 16 relays using a single transmitter...
For more information on 4 Channel Momentary Relay Extension Module talk to QUASAR ELECTRONICS LIMITED
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