2K Dual-Band Window Camera K66/K90 combines two SKU options on one page because both models use the same window-camera platform. K66 is the standard coverage option. K90 uses the wider-coverage housing and package. Both versions support 2.4 GHz and 5 GHz WiFi, full-duplex two-way audio, human alerts, 2K video and full-color night viewing.

K66 and K90 Comparison
| SKU | Coverage | Gross weight | Individual package |
|---|---|---|---|
| K66 | Standard window coverage | 0.24KG | 127*115*87mm |
| K90 | Wider field coverage | 0.29KG | 长187 宽130 高50MM |

Shared Functions
- 2K video
- 2.4 GHz and 5 GHz WiFi
- Full-duplex two-way audio
- Human detection alerts
- Black-light and dual-light full-color night viewing
- Multi-angle window installation for indoor or outward-facing coverage

Wholesale Pricing by SKU
The price panel above applies to K66. K90 pricing is listed in the table below.
| Quantity | K66 unit price | K90 unit price |
|---|---|---|
| 5–49 pieces | US$17.49 | US$22.68 |
| 50–199 pieces | US$17.16 | US$22.25 |
| 200–499 pieces | US$16.82 | US$21.81 |
| 500+ pieces | US$16.62 | US$21.55 |
Prices are in US dollars. Freight, duties, storage cards, logo work, custom packaging and market-specific accessories are quoted separately.
Ordering Information
Frequently Asked Questions
How is 2K Dual-Band Window Camera K66/K90 powered?
2K Dual-Band Window Camera K66/K90 uses confirm the supplied power configuration. Runtime depends on the approved battery and recording settings. Confirm the supplied cable, input rating and charging accessory on the sample. Network use, night vision, alerts and continuous recording can change battery runtime, so packaging and sales material should follow the approved production version.
Which app and storage work with 2K Dual-Band Window Camera K66/K90?
2K Dual-Band Window Camera K66/K90 connects by 2.4 ghz and 5 ghz wifi and uses Confirm card support for the selected version in the listed configuration. Confirm app-region availability, mobile operating-system support, card format, loop recording, notification behavior and any cloud-service charges during sample testing. Firmware and app screens can differ between production batches.
What are the wholesale prices for 2K Dual-Band Window Camera K66/K90?
2K Dual-Band Window Camera K66/K90 is quoted in four bands: 5–49, 50–199, 200–499 and 500 or more pieces. The listed prices exclude freight, duties, storage cards, custom packaging and logo work. Send the model, quantity, destination and required accessories for a complete quotation and production lead time.
What should be confirmed before ordering 2K Dual-Band Window Camera K66/K90?
2K Dual-Band Window Camera K66/K90 orders should state the model, quantity, app or connection version, storage capacity, power cable, accessories, manual language, logo and packaging requirements. Check one approved sample before printing claims or retail instructions. The proforma invoice should record the final configuration, carton details and delivery destination.