Outdoor Sensors - Eurochron EFTH 902 Mode D'emploi

b) Outdoor Sensors
16 Button "Test" (countersunk): For internal purposes of the manufacturer only, do
not operate!
17 Battery compartment for 2 type AAA/Micro batteries
18 Bracket (can also be used as a base) can be plugged on in 3 positions on the
outdoor sensor (top, bottom, rear)
3 outdoor sensors are enclosed. Each is set to a specific channel; observe
the labels on the front of the outdoor sensor:
"CH1" = channel 1
"CH2" = channel 2
"CH3" = channel 3
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