15 Amp 7-Day Indoor In-Wall Astronomic Digital Timer, White

Automatic dusk-to-dawn controlSome reviewers

The astronomic feature adjusts switching to local sunrise and sunset times, reducing the need to reset schedules.

Works without neutral wireSome reviewers

Reviewers with older homes value being able to install the timer where no neutral wire is available.

Compatible with LED bulbsSome reviewers

Reviewers report the timer operates exterior LED lighting without the problems they had with older timers.

Reliable long-term operationSome reviewers

Reviewers report timers working reliably for years with little trouble.

Manual switching availableSome reviewers

The lights can also be switched manually without disrupting the programmed schedule.

Difficult programming instructionsMany reviewers

Reviewers find setup confusing and report that programming can take patience and repeated instruction checks.

Battery eventually needs replacingSome reviewers

The battery requires eventual replacement, and one reviewer notes the lights stop working when it runs out.

Hard-to-read displaySome reviewers

The small display and limited viewing angle make the screen difficult to read, especially during setup.

Loud switching clickSome reviewers

The relay makes a pronounced clunk that may be bothersome when the timer is installed near living spaces.

Defective or unreliable unitsSome reviewers

Some reviewers report timers failing, losing their settings, or not switching at the programmed times.