Description
Algo 8402 IP Dual-Sided Clock - PoE NTP Double-Sided Digital LED Clock
The Algo 8402 is a double-sided, PoE-powered IP clock that delivers accurate NTP time with large 2.2" high-contrast white LED digits. Mounted perpendicular to the wall on a standard gang box, it provides clear visibility from both directions – ideal for corridors, lobbies, schools, hospitals, and offices.
Please see the Algo 8402 Datasheet for more information
Key Benefits
- Always accurate – syncs to up to 4 NTP servers with automatic DST
- Highly readable – bright white 2.2" LEDs, excellent from distance and in varied lighting
- Simple PoE installation – one cable for power + data (802.3af, max 12.9 W)
- Remote configuration – web GUI or centralized via Algo 8300/ADMP
- Adjustable brightness, 12/24-hour format, time zone, and DST settings
- Full enterprise networking – IPv4/IPv6, VLAN, 802.1X, SNMP, REST API
Quick Specs
- Display: Dual-sided 2.2" white LED (7.4 × 2.75" per face)
- Power: PoE only (IEEE 802.3af Class 0)
- Sync: NTP (up to 4 servers)
- Management: Web UI, ADMP, 8300 Controller, provisioning
- Dimensions: 11.13" × 4.80" × ~3" (with bracket)
- Weight: 1.92 lbs
- Environment: Indoor 0–40 °C, 10–95% RH non-condensing
- Compliance: FCC Class A, CSA/UL, CE, RoHS
Pairs perfectly with Algo speakers, paging adapters, and strobes for unified, synchronized communication systems.
Need a single-sided version? See the Algo 8401.
Ready for reliable, low-maintenance time displays? Add the Algo 8402 IP Dual-Sided Clock to your cart or contact us for bulk pricing and setup advice.




