WINDOW WIRELESS CONTACT FTKB-AM

Wireless window/door magnetic contact with solar cell and battery, 75 x 25 x 12 mm. Magnet dimensions 37 x 10 x 6 mm. Anthracite. Starting from 100 lux daylight, the FTKB window/door contact draws power from the solar cell; otherwise, it operates for several years on a button battery. Upon opening or closing, a wireless message is sent very quickly, twice in succession. Current status information is transmitted cyclically approximately every 8 minutes. Attachment is done using the double-sided adhesive tape provided. This product description is an automated translation of the original Finnish description.