Blink Battery Doorbell 2K+ (BDM00400U) System with Sync Module Core, Black vs Blink Wired Doorbell 2K+ (BDM00500U), Black, without Chime
These are side-by-side facts taken from each product guide: published specifications, strengths and caveats as their sources state them. This page is not a test, a ranking or a verdict about which model is better.
Blink Battery Doorbell 2K+ (BDM00400U) System with Sync Module Core, Black
A new Blink user who wants a battery doorbell that keeps the chime
Blink's Battery Doorbell 2K+ runs on three AA lithium cells, needs a Sync Module, and this System listing includes a Sync Module Core. Wired to existing doorbell wiring, Blink says the mechanical chime keeps working. Blink quotes up to 16 months of battery at the default highest-quality setting and up to two years elsewhere.
Published specifications
- Blink: model BDM00400U; Sync Module required, Core included
- Three AA lithium cells; up to 16-22 months by setting (FAQ)
- Blink specs: up to two years on default settings
- Optional wiring: 8-24 VAC (listing) or 12-24VAC US (FAQ)
- 1920 x 1920, 140 x 140; 2.4 GHz Wi-Fi; IP65; -5 to 113 F
- Existing mechanical chime keeps working; one-year limited warranty
Strengths
- Blink says your existing mechanical chime continues to work
- Sync Module Core included, which the doorbell requires
- Replaceable AA lithium cells, with optional wiring as backup power
Caveats
- Battery life figures range from 16 months to two years by document
- Person and vehicle detection need a Blink plan
- Wiring voltage stated as 8-24 or 12-24 VAC depending on source
Read the full Blink Battery Doorbell 2K+ (BDM00400U) System with Sync Module Core, Black guide
Blink Wired Doorbell 2K+ (BDM00500U), Black, without Chime
A buyer happy to replace a mechanical chime with Blink alerts
Blink's Wired Doorbell 2K+ runs only on doorbell wiring or Blink's plug-in adapter, needs no Sync Module and shoots a square 1920 by 1920 image. Its bypass cable disables your mechanical chime, and this option has no Blink Chime. Person detection and pre-roll need a Blink plan.
Published specifications
- Blink: model BDM00500U (US/CA/MX); wired only, no battery
- Power: 12-24V AC (spec, listing) or 10-24V AC (FAQ)
- Blink: bypass cable disables existing mechanical chime
- 1920 x 1920, 1:1; 140 x 140 degrees; 2.4 GHz Wi-Fi only
- No Sync Module required; IP65; -5 to 113 F
- Chime not included in this option; one-year limited warranty
Strengths
- Constant wired power with no batteries to replace
- No Sync Module needed to connect to Wi-Fi
- Plug-In Adapter option for homes without doorbell wiring
Caveats
- Disables your existing mechanical chime, per Blink
- No chime in this option; Blink Chime or Mini sold separately
- Person and vehicle detection and pre-roll need a Blink plan
Read the full Blink Wired Doorbell 2K+ (BDM00500U), Black, without Chime guide
How to choose between them
Choose the Blink Battery Doorbell 2K+ (BDM00400U) System with Sync Module Core, Black if your situation matches: A new Blink user who wants a battery doorbell that keeps the chime. Its main caveat: Battery life figures range from 16 months to two years by document.
Choose the Blink Wired Doorbell 2K+ (BDM00500U), Black, without Chime if your situation matches: A buyer happy to replace a mechanical chime with Blink alerts. Its main caveat: Disables your existing mechanical chime, per Blink.
Both entries repeat what each guide records. Confirm the model, included parts and availability on the current listing before ordering.
Primary sources
- Blink support: Battery Doorbell 2K+ Technical Specifications Source for Blink Battery Doorbell 2K+ (BDM00400U) System with Sync Module Core, Black
- Blink support: Battery Doorbell 2K+ FAQ Source for Blink Battery Doorbell 2K+ (BDM00400U) System with Sync Module Core, Black
- Blink support: Blink Wired Doorbell 2K+ FAQ Source for Blink Wired Doorbell 2K+ (BDM00500U), Black, without Chime
- Blink support: Blink Wired Doorbell 2K+ Technical Specifications Source for Blink Wired Doorbell 2K+ (BDM00500U), Black, without Chime
Primary sources checked .