20/06/2026
‘ ’ part of monitoring programme.
The monitoring were mounted on the two openings on top of each to keep the sensor above the base to prevent water damage.
The devices were also to into the surrounding , resulting in their colour and shape which resembled rocks.
The was also launched in the - estate, besides along Street 4 and 5.
Rocks with ‘eyes’ have been popping up all over Pasir Ris and Simei — you’ll never guess what they’re for Discover how IoT sensors disguised as rocks are part of a new rodent monitoring programme for proactive pest management.

06/06/2026
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