BOSMA

Repair, Service, and Parts

BOSMA repair, service, and parts

Acme Revival is an independent repair network that operates separately from the manufacturers whose devices we service. Our independence enables a repair model that exists beyond manufacturer-controlled strategies, while preserving the ability to work with manufacturers where appropriate.

Guangzhou, Huangpu District, Guangdong, China
Manuf. Location
≈ US $174M
Annual Revenue (est)
Sports optics
End Use Segment

BOSMA, formally Guangzhou Bosma Corp. / Guangzhou Bosma Optoelectronic Technology Co., Ltd., is a Chinese optical and electronic equipment manufacturer founded in 2000. The company is best established as an OEM/ODM producer of binoculars, telescopes, spotting scopes, rangefinders, riflescopes and red-dot sights, while also developing smart-home/security cameras, video doorbells, smart locks and sensors, along with professional 4K/8K ultra-high-definition camera and surveillance systems. BOSMA combines optical, mechanical, electronic, computing and communications engineering and manufactures products both under its own BOSMA brand and for third-party brands. Its sports-optics business remains a major part of the company, while its newer technology operations focus on smart-home electronics and professional ultra-HD imaging.

2 Most Seen Failures:

Intermittent Wi-Fi / Device Offline

BOSMA X1, EX Pro, Sentry, and other connected devices are frequently reported to drop offline or lose their network connection. BOSMA’s own troubleshooting emphasizes 2.4 GHz Wi-Fi, adequate signal strength, stable power, and re-pairing when disconnects occur. :contentReference[oaicite:0]{index=0}

Camera Fails to Reconnect or Reset

Some BOSMA cameras become difficult or impossible to re-add after going offline, firmware changes, or app updates. User reports describe X1 and EX Pro units that would no longer reload, reset, or reconnect even after repeated setup attempts. :contentReference[oaicite:1]{index=1}

False or Excessive Motion Alerts

BOSMA cameras can generate repeated motion notifications for insignificant or nonexistent activity. The manufacturer specifically recommends lowering motion sensitivity, disabling unwanted event types, increasing notification intervals, and configuring activity zones. :contentReference[oaicite:2]{index=2}

Missed Motion Events / Recording Failures

Users report cameras sometimes recording irrelevant clips while failing to capture the event that actually matters. Recording schedules, detection settings, connectivity, SD-card recognition, or application behavior can all contribute to missing event footage. :contentReference[oaicite:3]{index=3}

Aegis Lock Calibration Failure

The BOSMA Aegis smart lock commonly exhibits calibration errors where the app cannot correctly determine the locked and unlocked positions. BOSMA documents multiple calibration constraints, while user reviews describe locks requiring repeated recalibration during normal operation. :contentReference[oaicite:4]{index=4}

Deadbolt Does Not Fully Lock or Unlock

Aegis units may stop before the bolt is completely extended or retracted, producing lock errors or leaving the door improperly secured. BOSMA attributes this primarily to tailpiece angle and mounting alignment, while some users report repeated incomplete bolt travel. :contentReference[oaicite:5]{index=5}

Lock Motor Grinding / Mechanical Drive Failure

Aegis locks have been reported to develop grinding noises followed by failure to move the deadbolt. Recalibration may not restore operation when the motor, gearbox, or drive mechanism has developed a mechanical fault. :contentReference[oaicite:6]{index=6}

Keypad / Gateway Connection Loss

BOSMA Aegis keypads and gateway-connected devices may intermittently lose their wireless connection and fail to respond until pairing is restored. User reports specifically describe keypads repeatedly disconnecting, while BOSMA notes that gateway proximity and Bluetooth connectivity directly affect online operation. :contentReference[oaicite:7]{index=7}

Firmware Update / Post-Update Failure

Firmware installation can fail or leave a BOSMA device requiring a reset and complete setup again. BOSMA explicitly documents failed firmware updates as a recurring troubleshooting case and recommends verifying connectivity, retrying the update, and factory-resetting the device if necessary. :contentReference[oaicite:8]{index=8}

1 Acme Revival offers repair, service, and part rebuild opportunities for most BOSMA devices.

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  1. 1 Repairs are performed on a best-effort basis. Acme Revival utilizes a network of sophisticated technicians and engineers with diverse service offerings; despite this, factors that influence the repair outcome may ultimately prove unsuccessful. Acme Revival makes no claim that it can, guarantee a repair before your device is sent in for diagnostic evaluation; even then, repair and diagnostic work are not mutually exclusive. Despite well-intentioned quoting, repairs may still prove unsuccessful.
  2. 2 Per information known, researched and collected by Acme Revival and its systems at time of page publishing (September 23, 2026).
  3. *Information regarding this manufacturer/brand/organization is estimated with information collected and known to Acme Revival. This information is intended to provide insights into the spotlight entity, however may not be accurate— information is strictly of estimate nature only.
  4. **The model list shown here may not be an all-inclusive list of the EcoFlow product range. Model list has been derived per information known, researched and collected by Acme Revival and its systems for the US market.