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The robots can also stream live video feeds and share real-time locations via GPS.
Moderate rain with thunderstorms is likely to occur at isolated places in all districts on Wednesday.
About 169 fully equipped relief centres would become operational based on the situation.
A swell surge alert remains in effect for all coastal districts until 11 pm on October 16.
Heavy rain accompanied by thundershowers is likely to remain over most parts of Kerala until October 19.
IMD cautioned people to avoid visiting areas prone to landslides, landslips and waterlogging.
Wind speeds are anticipated to range from 35-45 km/h, gusting up to 55 km/h.
Heavy rain accompanied by thundershowers is likely to remain over most parts of Kerala till Oct 11, said IMD.
Hill-ringed Kathmandu Valley, which is home to four million people and the capital, alone saw 56 deaths and suffered one of its worst devastations in recent years.