ZYT05 Microcomputer Ringing DeviceDetailed product description:

ZYT05 Microcomputer Ringing Instrument Performance Parameters
Ring duration: 1 second to 23:59:59 seconds
Working voltage: AC220V/50Hz (other voltages can be customized according to user requirements)
Working temperature: -10 ℃~50 ℃
Dimensions: 126 × 88 × 51mm
Switch capacity: 25A
Programmable number: 20 times (40 times) per week or day
Battery No. 7, replaceable
Power consumption ≤ 4W
Timing error ≤ 30 seconds/year (adjustable error automatically)
Weight 4 30g
Installation method: Wall mounted
Safety Standard CQC
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