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Wanlin Fire | Smoke Alarm & Fire Safety Equipment Manufacturer · Product evidence and selection information
WANLIN-656 4G Fire Sound and Light Alarm
WANLIN-656 4G fire sound and light alarm with DC 24 V power, rechargeable battery, audible and visual warning, remote event reporting and Fire CRT linkage.
- Release Date:2026-10-23
- Product Description: WANLIN-656 4G fire sound and light alarm with DC 24 V power, rechargeable battery, audible and visual warning, remote event reporting and Fire CRT linkage.
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Selection and application evidence
Use the published product information to shortlist a model, then verify the current datasheet, protocol, power supply, certificate scope and destination requirements before specifying or purchasing.
WANLIN-656 is a 4G fire sound and light alarm for local audible and visual warning plus remote event reporting. It can be linked through the Fire CRT platform with compatible wireless manual call points, smoke detectors, heat detectors and gas detectors. When a linked device reports an alarm, WANLIN-656 activates its sounder and red warning light and sends the event through the 4G network.
WANLIN-656 at a glance
Published alarm sound level is at least 80 dB(A).
Published alarm light intensity is at least 1000 cd.
4G communication supports event reporting to the monitoring platform or mobile app.
Technical specifications
| Model | WANLIN-656 | Communication | 4G mobile network |
|---|---|---|---|
| Working voltage | DC 24 V | Backup battery | Rechargeable lithium battery, 2500 mAh |
| Standby current | ≤10 mA | Alarm current | ≤150 mA |
| Alarm sound level | ≥80 dB(A) | Alarm light intensity | ≥1000 cd |
| Operating temperature | -10 °C to +50 °C | Relative humidity | ≤95% RH, non-condensing |
System role and compatibility
The supplied manual describes WANLIN-656 as a linked notification appliance. The Fire CRT app can bind its device QR code and associate it with compatible wireless manual call points, smoke, heat and gas detection devices. Compatibility, SIM/network service, alarm logic and platform account configuration must be confirmed for the project before ordering.
Installation and commissioning
Use a visible wall location above 2.5 m, away from direct sunlight, high heat, steam, oil fumes and corrosive conditions.
Fix the alarm firmly with suitable self-tapping screws and provide the specified AC/DC 24 V adapter connection.
Scan the device QR code in the Fire CRT app and configure the required linked alarm devices.
Verify sound, light, 4G reporting, green communication indication and normal fault indication before handover.
Maintenance
- Clean the enclosure regularly and keep the optical lens and sound openings unobstructed.
- Check external power, battery condition and 4G communication status as part of the maintenance schedule.
- If the yellow fault indicator illuminates or the alarm cannot operate normally, isolate the issue and contact qualified service personnel.
- Do not dismantle or modify the internal structure.
Product document
Evidence boundary: This page reflects the supplied WANLIN-656 manual. No CE, FCC, UL or other third-party certification is claimed because no certification document was supplied for this model.
Confirm the WANLIN-656 configuration
Send the destination country, project alarm devices, platform requirements, 4G network conditions, quantity and required approvals. Wanlin will confirm compatibility and current documentation.
Source basis: WANLIN-656 4G fire sound and light alarm manual, reviewed 23 October 2026.



