Digital Relay Weekly 220V Timer Switch Programmable Electronic Home Appliances Control Light Air Conditioner Turn Off/On Tool Feature: Oversized display, the second interval timer is programmable every week. It can automatically turn on and off all kinds of electrical equipment at a preset time. Built-in CR2302 button battery, which can also display when there is a power outage (the battery needs to be replaced when the digital display is not clear). The digital timer switch is located in the battery and is used to save the power failure schedule. It has the characteristics of low power consumption, high precision CMOS chip, strong anti-interference and easy installation. It is widely used in control 7-day programmable of street lights, neon lights (signs), lamps, water heaters, air conditioners, billboards, rice cookers, boosters, sprayers, bottles, preheaters, agricultural plants and equipment broadcasting. Specification: Suitable for domestic panel installed use 5000 watts/30 amps, 1NO+ 1NC. Programmable 24 hours a day, 7 days a week Automatic time error correction +/- 30 seconds, once a week Repeat the procedure of 16 on/off settings and manually set on/off Technical data: Temperature range: -20C + 50C < p>Power supply: AC220V Power consumption: 4.5 VA(MAX) Display: LCD Switching contact: 1 switching switch < p>Procedure: open/close 16 times a day or week 2 seconds/day delay (25C) Mini interval: 1 second Capacity: 30A 250V AC Power failure: 60 days Timer range: 1 second to 168 hours Average error: 1s/24h, 25 C Material: ABS Dimension: 87*53*42mm/3.4X2.1X1.7in Packages: 1 x digital timer switch Sold by grid cool store