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CellularNo-glow

Bushnell CelluCORE 20 Dual-SIM review

The Bushnell CelluCORE 20 is a 20MP cellular trail camera with dual-SIM automatic carrier failover, making it a practical choice for hunters and wildlife researchers operating in areas with inconsistent single-carrier coverage.

Jake Morrison, research editor at BestTrailCamera.com
By Jake Morrison · Research Editor · Updated January 2026
Bushnell CELLUCOR 20 — product photo

Bushnell

Bushnell CelluCORE 20 Dual-SIM

6.8

$179.95

per Amazon listing

Dual-SIM cellular coverage where one carrier isn't enough

Connectivity

Cellular

Flash

No-glow IR

Resolution

20 MP

Trigger speed

0.10s

Detection range

80 ft

Battery

12 AA

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At a Glance

Score: 6.8/10 | Price: $179.95 | Best for: Hunters scouting remote properties where single-carrier signal drops out

The Bushnell CelluCORE 20 Dual-SIM is built around one specific problem: unreliable cellular coverage in the field. Its dual-SIM architecture automatically switches between two carriers when one signal weakens, and it pairs that connectivity feature with 20MP stills and no-glow infrared night vision.

What Makes It Different

Most cellular trail cameras ship with a single SIM tied to one carrier. That works fine on properties with strong, consistent signal. It fails on ridge-lines, deep hollows, or remote tracts where coverage maps look better on paper than they perform on the ground.

The CelluCORE 20 Dual-SIM addresses this directly. The camera holds two SIM cards simultaneously and, according to multiple verified Amazon buyers, switches between carriers automatically when signal drops, without any manual intervention from the user. One verified buyer writes: "I put it up in a spot where AT&T was terrible and it just switched over on its own. Haven't missed a photo yet." That behavioral description, repeated across several reviews in the pool of 53 Amazon reviews averaging 4.0 stars, is the camera's clearest differentiator at this price point.

The spec set supporting that connectivity focus is practical. Bushnell lists 20MP image capture, which gives enough pixel density for positive animal identification at close-to-moderate distances. The camera records 1080p HD video, the current category baseline for behavioral observation footage. No-glow infrared night vision keeps the illumination invisible to human eyes and, according to the manufacturer's product page, reduces light signature at pressured deer sites. The detection range is listed at 80 feet. At $99.99 on Amazon, the dual-SIM failover capability is what separates the CelluCORE 20 from comparably priced single-carrier cellular cameras.

How It Performs in Mixed-Carrier Cellular Coverage

This is the deployment scenario the CelluCORE 20 Dual-SIM was built for. Properties with patchy coverage, elevated terrain, or locations that sit on the edge of two carriers' service boundaries are exactly where single-SIM cellular cameras go quiet.

Edge-of-coverage food plots and field corners. When a camera sits at the boundary of a carrier's reliable service area, signal fluctuates through the day and across weather conditions. The dual-SIM design means the camera can pull from a second network when the primary weakens. The 80-foot detection range and 20MP resolution remain consistent regardless of which carrier is active at the moment of capture.

Deep-timber stand sites. Heavily canopied terrain attenuates cellular signal. A single-SIM camera in those conditions may queue photos and deliver them in batches, or miss transmission windows entirely. Buyers writing on Amazon who placed the camera in wooded hill-country settings report consistent photo delivery that they attributed to the automatic carrier switching.

Remote properties visited infrequently. The practical value of a cellular camera is real-time scouting without physical card pulls. On a property a hunter visits only two or three times per season, a camera that silently fails on a single carrier and accumulates unsent images defeats the purpose. The CelluCORE 20's dual-SIM architecture addresses that specific failure mode. One buyer noted that on a lease 90 minutes from home, the camera delivered images consistently across six weeks without a missed check-in.

Best Fit for These Hunters

The remote-property hunter. A hunter managing a lease or parcel more than an hour from home needs cellular delivery to work reliably. The CelluCORE 20's automatic carrier failover is specifically useful when that property straddles a coverage edge. Across 53 Amazon reviews averaging 4.0 stars, buyers in remote settings are the most consistent source of positive reports about delivery reliability.

The no-glow night-scouting hunter. On heavily hunted ground, visible flash at night can alter deer movement patterns around a camera site. Bushnell's product page describes the no-glow infrared system as producing no visible light emission. For hunters managing mature bucks on pressured properties, that spec has direct behavioral implications at the camera site.

The mid-range cellular buyer who wants one camera to handle multiple zones. At $179.95, the CelluCORE 20 sits in a practical budget tier for hunters who want cellular functionality without spending into the premium tier. The 20MP resolution and 1080p video spec meet current mid-range expectations, so the buyer isn't conceding image quality to get the dual-SIM connectivity feature.

The wildlife monitor on public or semi-remote land. Public-land cellular coverage is often inconsistent by nature of where those tracts sit. Researchers and wildlife monitors running cameras on national forest ground or game management units reported, in the Amazon review set, that the camera's carrier-switching reduced the manual retrieval trips they had previously needed to pull images from dead-zone cameras.

Bottom Line

The Bushnell CelluCORE 20 Dual-SIM is a practical answer to a specific problem. Hunters and wildlife monitors who have lost images, missed movement, or returned to a silent camera because of carrier coverage gaps have a direct reason to consider this camera. The dual-SIM failover works according to both the manufacturer's description and consistent buyer reports from Amazon. At $179.95, it sits in the mid-range cellular tier with 20MP stills, 1080p video, and no-glow infrared, built specifically for the properties where one carrier is never quite enough.

Sources

This review draws on the following sources:

Best for

What this camera does best.

  • cellular scouting in mixed-carrier coverage areas
  • hunters in remote locations with unreliable single-carrier signal
  • wildlife monitoring requiring no-glow stealth at night
  • mid-range cellular camera buyers prioritizing connectivity reliability

The verdict.

Based on manufacturer specs and aggregated user reviews, the CelluCORE 20's dual-SIM architecture is its strongest differentiator and delivers on its stated purpose per verified buyer accounts; however, the absence of published trigger speed and detection angle specs, combined with mixed app feedback, means buyers should weigh those gaps before committing.

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Jake

. Research Editor, BestTrailCamera.com

Frequently asked

Questions buyers ask about the Bushnell CelluCORE 20 Dual-SIM.

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