WeMo Switch + Motion
The WeMo Switch + Motion sells at Funan's Challenger for S$109, or S$89 for members, while the plain WeMo Switch is S$79, or S$71.10. For just S$18 more as a member, the motion sensor was worth it.
WeMo
Belkin WeMo home-automation devices, including smart switches, plugs, and motion sensors.