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Video guide - Replacing batteries in selected models of F&F programmable control clocks
How to replace the battery in programmable control clocks: PCZ-521.3,
PCZ-522.3, PCZ-523.3, PCZ-524.3, PCZ-525.3, PCZ-526.3, PCZ-529.3.
Programmable control clocks are used to switch on lighting or other electrical devices according to sunrise and sunset times.
16 other products in the same category
How to replace the battery in programmable control clocks: PCZ-521.3,
PCZ-522.3, PCZ-523.3, PCZ-524.3, PCZ-525.3, PCZ-526.3, PCZ-529.3.