Instead of demanding to be let in, police have been known to pretend to be from the water utility to coerce residents into opening their doors. Also appears as 查水表 (chá shuǐbiǎo).

With a 3D printed enclosure that doubles as a light source for the camera, the finished device perches on top of the water meter and sends ... sanity checks; for example the number only ever ...

Hence the creation of this wireless Arduino-based water meter interface. We’ll stipulate that “wireless” is a bit of a stretch. Creator [David Schneider] chose to split the system into two ...

Under the agreement, Connexin will install wireless gateways on existing streetlights where possible, minimising the need for ...