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with learned codes retained even if the power is removed
water features and much more
4 Datasheet
1 Instructions
ESF.4 - Wireless Quad Button Keyfob with learned codes retained evenSimple yet robust design 100m wireless transmission range Up to 2 year battery life The ESF. 4 is a quad button, wireless keyfob that can operate all receivers in the EasySwitch range. It can operate in tandem with EasySwitch PIR detectors and wall switch transmitters to create a robust switching system. The keyfob has a 100m line of sight wireless transmission range to the receiver and a battery life of up to 2 years. The ESF. 4 keyfob is simple to
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