Knight Grade 3 92Db Tampered Door Extension Speaker Sounder
10.24 GBP
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The I20 Grade III Intruder Alarm Internal or Extension Sounder from Knight Fire & Security is ideal for placement in alarm systems with mounted door contacts, enabling a high volume 92Db alarm tone to play when the operating range of the relevant contact has been breached. What is meant by the term Grade 3? Grade 3 refers to the grade of intruder alarm system you have on the premises, especially if you are depending on the alarm system for insurance cover in your home or business. A Grade 3 Alarm basically means Medium to High Risk, Intruders are expected to be conversant with the alarm system and havce a comprehensive range of tools and portable electronic equipment. Made from high quality plastics and fitting a high-power 16Ohm speaker in a low profile 120x120x50mm casing, the I20 is a true top quality sounder that is sure to give you the edge against thieves or vandals on your premises. Main Features: 92Db alarm sounder for door contact systems 16Ohm extension speaker Grade 3 security product Tampered High quality ABS/Mylar construction Technical Specification: Sound Pressure at 1M: 92Db Materials: ABS casing / Mylar speaker Dimensions: 120mm x 120mm x 50mm Temperature Range: -40°C - +50°C Tampers: Microswitch Speaker Diameter: 87mm Speaker: Mylar – 16 Ohm, 12 Watt Frequency range: 0.25-8Khz Resonance: 550Hz ±110Hz Sound Power Output: 97dB Voltage Range: 0-125v AC Max 0-200v DC Max Fittings: Wire Clamping Terminals & Concealed Fixing Screws Specification Sheet Installation of this product may require Alarm Cable
Shipping Costs: 3.95 GBP
Availability: in stock
Delivery Times: 3 Days
Condition: new
The I20 Grade III Intruder Alarm Internal or Extension Sounder from Knight Fire & Security is ideal for placement in alarm systems with mounted door contacts, enabling a high volume 92Db alarm tone to play when the operating range of the relevant contact has been breached. What is meant by the term Grade 3? Grade 3 refers to the grade of intruder alarm system you have on the premises, especially if you are depending on the alarm system for insurance cover in your home or business. A Grade 3 Alarm basically means Medium to High Risk, Intruders are expected to be conversant with the alarm system and havce a comprehensive range of tools and portable electronic equipment. Made from high quality plastics and fitting a high-power 16Ohm speaker in a low profile 120x120x50mm casing, the I20 is a true top quality sounder that is sure to give you the edge against thieves or vandals on your premises. Main Features: 92Db alarm sounder for door contact systems 16Ohm extension speaker Grade 3 security product Tampered High quality ABS/Mylar construction Technical Specification: Sound Pressure at 1M: 92Db Materials: ABS casing / Mylar speaker Dimensions: 120mm x 120mm x 50mm Temperature Range: -40°C - +50°C Tampers: Microswitch Speaker Diameter: 87mm Speaker: Mylar – 16 Ohm, 12 Watt Frequency range: 0.25-8Khz Resonance: 550Hz ±110Hz Sound Power Output: 97dB Voltage Range: 0-125v AC Max 0-200v DC Max Fittings: Wire Clamping Terminals & Concealed Fixing Screws Specification Sheet Installation of this product may require Alarm Cable
Shipping Costs: 3.95 GBP
Availability: in stock
Delivery Times: 3 Days
Condition: new
Comparison of similar products
Knight Grade 2 Single Reed Roller Shutter Door Alarm Contact 2 Meter
26.04 GBP
The F102 Heavy Duty Rolling Shutter / Garage Door Contact with 2m of Armoured Sleeving from Knight Fire & Security is a potted single reed contact alarm ideal for placement in rolling shutter doors in moderate-risk domestic or commercial areas. When wired to an alarm system, these contacts will trigger the sounder if the gap opening exceeds 50mm, and as the contact creates a circuit to your security system, wire tampering or a forced break of the circuit elsewhere will also sound the alarm. What is meant by the tearm Grade 2? Grade 2 refers to the grade of intruder alarm system you have on the premises, especially if you are depending on the alarm system for insurance cover in your home or business. A Grade 2 Alarm basically means Low to Medium Risk, Intruders are expected to have a little more knowledge of the alarm system and use a general range of tools and some specialist equipment. This contact features a durable weatherproof metal body for commercial uses, and 2M of armoured sleeving to pretect the conecting cable to your system. Note: ensure that arrow on magnet lines up with dot on contact on housing for maximum operating gap and lateral tolerance Main Features: Single Reed Rolling Shutter Contact Grade 2 Alarm Trigger 50mm Operating Threshold IP67 Aluminum Construction Technical Specification: Operating Gap: 50mm (Approx) Materials: Aluminium / 2M armoured sleeving Magnet: Ferrite or Alnico V Contact Material: Rhodium Voltage Range: 1 – 100v DC, 125v AC Max Switching Current: 500mA Max DC, 500mA Max AC Temperature Range: -40°C - +50°C Technical Drawing Installation of this product may require Alarm Cable