iO HVAC Controls iO-WR Wireless Relay 253 0 °F / -40 to

0 °F / -40 to +125 °C

3-minute auto shut-off saves battery life

Klein Tools Test Leads with Heavy-Duty Alligator Clips are intended for use as replacement test leads for meters that have banana-type input jacks

Nominal Length:  9-3/4"

iO HVAC Controls iO-WR Wireless Relay 253 0 °F / -40 toiO HVAC Controls iO WR Wireless Relay The iO WR Wireless Relay Kit contains 2 four channel transceivers. The base module has 3 transmitting channels and 1 receiving channel. The satellite module has 3 receiving channels and 1 transmitting channel. Each transceiver module uses a redundant transmission protocol for failsafe protection. If either module does not receive a valid ON or OFF transmission signal within 60 seconds, the output(s) will be turned