Types
Strobe hooter, beacon, tower light
Flash
15–30 candela, 1–3 Hz
Audio
90–105 dB integrated hooter
Power
24V DC / 230V AC
Enclosure
IP65 standard
Mounting
Wall, pole, DIN rail
For environments where workers wear hearing PPE, work at a distance, or where ambient noise is so high that sound alone cannot be relied upon. LED strobe, rotating beacon, and tower light units combined with 90–105 dB hooter.
In environments where workers routinely wear hearing PPE (ear defenders, plugs), or where ambient noise exceeds 95 dB, an audio-only hooter is insufficient as the sole warning device. IS 3177 for crane safety and IS 13947 for machine guarding both recognise that combined audio-visual alarms provide significantly better worker response rates than audio-only or visual-only devices in industrial environments.
We supply the following audio-visual alarm products — all available ex-stock or on short lead time:
Available Colors: Standard 🔴 · On Special Order 🟡🟢🔵
LEDs: 216 (500 mA) · Flash rate: 70/min
Voltage: 12/24V–220V AC (any one)
Top cover: Polycarbonate · Dia: 158mm × H: 135mm
Mounting: Magnetic base / bolt mounting
Model codes: LTE-1101, LT-5101, LTD-5071, LT-5088J equivalents
Colors: 🔴🟡🟢🔵 · Sound: 90 dB
Voltage: DC 12V/24V, AC 110V/220V · Current: 0.1A (12V DC)
Size: 163×102mm · Weight: 150g · MOC: PC lens, ABS body
MS Powder Coated Clamp — additional accessory
Colors: 🔴🟡🟢 · Voltage: 24V DC & 110/220V AC
Current: 0.1A (12V DC) · IP: IP44
LED: High-brightness 14mil 3528 LED
Modes: Steady & Flashing · MOC: ABS body, PC shade
Case pack: 40 units
100 dB · 24V DC
Ex-d, Gas Group IIC, IP-66, T6
As per IS/IEC 60079-1-2014
Cable entry: ¾″ET×3 · Earthing: 1 inside, 2 outside
Colour: Powder coated DA grey · Weight: ~2 kg · Warranty: 1 year
Cutout: 92×92mm · Overall: 96×96×65mm
Output: 90–110 dB ±5% · Range: 100m · Weight: 250g
Voltage: 12/24V DC & 48–240V AC/DC · Current: 35mA (12V DC)
Tone: Triple tone · Made in India
Multi-tone, multi-voltage · Revolving light: Red
Overall: 210×96×65mm · Output: 90–110 dB ±5% · Range: 100m
Voltage: 48–240V AC/DC · Current: 35mA (48V DC)
MOC: ABS hooter, PC light cover · Weight: ~275g
Made in India ·
Compact, modern, low power · High-grade ABS plastic
Power: 24V DC (16–33V DC range) · Current: 50–95mA
Sound: 105–110 dB · Light: 9 high-power cool white LEDs
Flash rate: 2/sec · Dimensions: 115×115×75mm · Weight: 250g
Colour: Red
Voltage: 12/24V DC, 110/220V AC · Current: 0.50A (12V DC)
Enclosure: Sheet metal powder coated RAL 9005 jet black
Dimensions: 190×150×300mm · Weight: 1.8 kg
Colors: 🔴🟡🟢🔵 · Modes: Steady/Flashing/Revolving
Tone: Triple tone · Range: 50–100m
Mounting: Wall mount · Voltage: 48–220V AC/DC
Current: 0.50A (12V DC) · Colors: 🔴🟡🟢🔵
Modes: Steady/Flashing/Revolving · Tone: Triple tone
Dimensions: 280×140×130mm · Weight: 950g
MOC: ABS / powder coated sheet metal · Range: 50–100m
All products available ex-stock or on 3–5 day lead time. WhatsApp us with your voltage, colour, and quantity for a same-day quote.
| Colour | Standard Meaning | Typical Use |
|---|---|---|
| GREEN | Normal / Running / OK | Machine running normally; process within limits |
| AMBER / YELLOW | Warning / Attention required | Consumable near end; maintenance due; process near limit |
| RED | Fault / Stop / Emergency | Machine stopped on fault; process out of limit; emergency stop active |
| BLUE | Operator call / Assistance | Worker pressed call button; quality check needed; changeover required |
| WHITE | Power on / Idle | Machine powered but not running |
Full specification table — scroll right on small screens
If your workers wear ear defenders continuously — pressing shops, grinding areas, stone crushing — specify a combined audio-visual alarm unit with a strobe element rated at minimum 15 candela intensity. Workers who cannot hear the hooter must be able to see the strobe flash in their peripheral vision even while facing away from the unit. Tower lights are insufficient for emergency alerting — use strobe units for emergency, tower lights for status indication.
Tell us your application, ambient noise level, coverage distance, and PLC brand. We'll respond within one working day with the right model and price.