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Chinese Companies' Overseas Security Project Acceptance Checklist: 30 Inspection Points

What Is Security Project Acceptance

Security project acceptance refers to the process where, after the installation and commissioning of security systems such as video surveillance, intrusion alarm, and access control management are completed, the procuring party organizes a step-by-step confirmation of the system's functionality, performance, and documentation completeness. Passing acceptance means the system can be officially delivered for use; failure to pass acceptance requires rectification until standards are met.


Section 1: Imaging System Acceptance (8 Items)

Verify against the detailed design drawings one by one, confirming that all point positions' actual installation locations, mounting heights, and lens focal lengths match the design Conduct real-scene testing at typical locations (entrances, main corridors, perimeter walls), confirming that faces/license plates/behaviors are identifiable Test under low-light or complete darkness conditions, confirming the imaging performance of infrared illuminators or starlight-level cameras Verify the recording schedule configuration, confirming it meets the contractually agreed storage days (typically 30 days or more with loop overwrite) Spot-check historical recordings from different time periods, confirming no frame loss, no screen corruption, and no recording loss Test core functions including live preview, playback, download, electronic maps, and alarm linkage End-to-end latency from camera stream capture to client display does not exceed the contractually agreed value (typically below 500 milliseconds) Test under backlit or strong light source conditions, confirming that image details in key areas (such as entrances/exits) are identifiable

Section 2: Network Architecture Acceptance (8 Items)

Verify the actual network architecture, confirming the connection relationships of core switches, aggregation switches, access-layer switches, and PoE power supply Test when all cameras are simultaneously at peak bitrate, confirming that core link bandwidth utilization does not exceed 70% Confirm that the security network achieves physical or logical isolation from the office network and production network Verify the IP address allocation table, confirming no address conflicts and that address planning complies with enterprise network standards Test ring network protection or link aggregation, simulate single-point failures to confirm network self-healing capability Confirm that remote viewing is implemented through VPN or encrypted channels; direct public network exposure of cameras and management platforms is prohibited Verify that switch models, NVRs, servers, and other equipment specifications and quantities match the contract list Confirm that cables are clearly labeled, routing is tidy, connector fabrication is standardized, and fiber optic fusion splicing quality is acceptable

Section 3: Power Supply System Acceptance (7 Items)

Confirm the power supply methods (PoE, mains power, UPS) for cameras, NVRs, switches, servers, and other equipment Test under power outage conditions, confirming that the UPS can support critical equipment operation for the contractually agreed duration Confirm that each level of distribution box is equipped with overload protection and short-circuit protection, and that cable routing complies with local electrical codes Critical equipment (such as core switches, NVR servers) should be configured with dual power supplies; test that single power supply failure does not affect operation Confirm that outdoor cameras, switch cabinets, and power boxes have lightning protectors installed, and that grounding resistance meets local standards Measure supply voltage during peak electricity usage periods, confirming it fluctuates within the equipment's allowable range Simulate mains power interruption, confirming the response time of automatic switching to UPS or diesel generator and that the switching process is smooth

Section 4: Documentation Acceptance (7 Items)

Confirm that equipment point drawings, system topology diagrams, and conduit routing diagrams are provided and match the actual installation Provide a complete equipment list (including serial numbers), software versions, and IP address allocation table Confirm that system operation manuals, common troubleshooting guides, and routine maintenance recommendations are provided Confirm that operating personnel have received operational training, and provide training sign-in sheets and assessment records Confirm that the contract clearly states the warranty period (typically one to three years), response time, and spare parts supply commitments If the project involves security testing required by local regulations, confirm that qualified testing reports are provided Confirm that both parties (client and contractor) have completed acceptance signatures, with relevant materials retained in two copies

Comparison: Self-Acceptance vs. Third-Party Acceptance

DimensionSelf-Acceptance by Party AThird-Party Institution Acceptance
CostLow; only internal personnel involvedTesting fees required
ProfessionalismDependent on internal technical capabilityPossesses qualifications and professional equipment
ObjectivityPotential for acceptance oversightsIndependent third party; objective and fair
Legal EffectInternal documentReport has legal validity
Applicable ScenariosSmall projects, routine maintenanceLarge projects, high compliance requirements
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FAQ

Q1: Do overseas project acceptances need to follow local standards?

Yes. Southeast Asian countries have different regulatory requirements for security systems. For example, Singapore has personal information protection regulations regarding surveillance system data storage, and Thailand has mandatory surveillance installation requirements for specific industries. It is recommended to confirm local standards before project initiation and make compliance a mandatory inspection item during acceptance.

Q2: How should the rectification deadline for issues found during acceptance be agreed upon?

It is recommended to specify tiered rectification deadlines in the contract: critical issues (such as core function failures) should be rectified within 24 to 48 hours; general issues (such as missing labels) can be completed within 3 to 7 working days. Re-inspection is required after rectification completion.

Q3: When does the equipment warranty period start calculating?

The equipment warranty period typically starts from the date of acceptance signature, not the equipment delivery or installation date. It is recommended to clearly specify the start date in the contract to avoid warranty period reduction due to lengthy acceptance cycles.

Q4: How to confirm that recording storage duration meets requirements?

You can review the NVR or storage system's recording schedule configuration, confirming that the loop overwrite cycle is correctly set. You can also check the actual number of days of stored recordings in the system and spot-check the integrity of recording files from different time periods.

Q5: Does remote operation and maintenance for overseas projects affect acceptance standards?

Remote operation and maintenance capability itself does not affect acceptance standards, but security and controllability of remote access must be confirmed during acceptance. It is recommended to incorporate the activation and deactivation procedures for remote operation and maintenance permissions into acceptance documentation to ensure subsequent operations and maintenance are standardized and controllable.


After completing all 30 inspection items and passing each one, the security project can be officially put into operation. It is recommended to print this checklist and have acceptance personnel check off each item and sign, serving as the official acceptance record for project delivery.

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