Level is an American smart lock maker based in Redwood City, California, and part of ASSA ABLOY, known for hiding every electronic component inside the deadbolt so the door keeps its original hardware and look. Its range covers Level Lock Pro, Level Lock and the retrofit Level Bolt, plus the Level Keypad and the Level Connect Wi-Fi bridge, all managed from the Level Home app. The locks pair with Apple Home and Apple home keys, Amazon Alexa, Google Home and SmartThings over Bluetooth, Matter-over-Thread or Wi-Fi.
View LevelSynology is a Taiwanese company founded in 2000 that specializes in network attached storage, backup appliances and surveillance recorders. Its DiskStation Manager (DSM) operating system is the most established in the category, covering Btrfs snapshots, cloud sync, and a Surveillance Station package that turns a NAS into a local network video recorder for IP cameras. Models with Intel or AMD processors run Container Manager, which is the usual way people self-host Home Assistant and similar services at home.
View SynologyEvery product from both brands
Each brand's full lineup, one above the other: tap any product for specs, compatibility and pricing.
Synology13
View all - NAS

DS124
4.3(216)$159.99 - NAS

DS1525+
4.4(103)$1309.99 - NAS

DS1823xs+
4.2(55)$2049.99 - NAS
5% OFFDS1825+
4.0(51)$1480.04$1549.99 - NAS
6% OFFDS223
4.6(589)$285.99$304.99 - NAS

DS223j
4.5(881)$209.99 - NAS

DS225+
4.6(255)$364.97 - NAS

DS2422+
4.2(33)$1999.99 - NAS

DS3622xs+
3.9(19)$3399.99 - NAS
13% OFFDS423
4.4(172)$349.99$399.99 - NAS

DS425+
4.7(104)$578.98 - NAS
28% OFFDS725+
4.2(59)$600.00$829.99 - NAS
14% OFFDS925+
4.3(165)$768.02$889.99
