D3A - Hager Timer Sound Cut Off Set

Used to cut off entrance hole external sound at night but leave the same sound running in nesting room

Usually used with amplifiers which can play 2 USB/SD Cards such as Borneo BA-7, Piro MW-88, Nestpro BZ-11, Nestamp BZ-555

Made in France

24 hours time

Every bit is 10 minutes

Reliable and long lasting

When charged for 120 hours, the back up battery will last for 200 hours