The TE04WHB Digital Timer gives you precise control over lights, appliances, and other devices–down to the second. You can program up to 7 programs per week, or choose a random programming option. This efficient home timer includes a battery backup for enhanced dependability
This sensor includes a built-in radio transmitter, and three AA alkaline batteries to power the device. The batteries will provide up to three years of service. The device will detect motion of heat sources using infrared sensing technology and transmit this information to the Sensaphone 2800 using wireless technology.