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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
215mm Screw Centres
Box Quantity: 10 units
Measure the exact width and height of the aperture (hole) in the door
Corrosion Resistance: Withstands 480 hours in a neutral salt spray test
Q: Is the viewer made from glass or plastic
Direkt Letterbox Sensor – Smart Mail Delivery Notifications (Tuya / Smart Life / Blusafe Smart) whole-sale 215mm Screw CentresDirekt Smart Letterbox Sensor (Tuya & Smart Life Compatible) Upgrade to the UK's First Smart Letterplate Sensor Now Available in 7 Matching Finishes! Transform your front door with a seamless blend of traditional design and modern technology. The Direkt Smart Letterbox Sensor is an innovative, discreet device that mounts entirely inside your letterbox. It instantly notifies your smartphone the second your flap is opened, so you always know when the