• Wireless-WLS-SB
  • Wireless Sounder Base

Wireless Sounder Base

Part No. Various
  • 3rd party approval to EN54-25 and EN54-03
  • Bi-directional wireless communication
  • Utilises dual low cost standard lithium batteries
  • Choice of 32 recognised tones
  • Compatible with all Protec translators and expanders
  • Integral detector base
  • Red and white cover options
  • 3 volume levels
  • 3 year expected battery life

Product Details

The WLS/SB Wireless Sounder Base unit is an aesthetically pleasing and cost effective alternative to traditional wall mounted sounder units where visual impact is important. Each unit has an integral moulded base for mounting a Protec wireless detector or a sounder cover if a detector is not required. The unit has as standard 32 recognised sounder tones and 3 levels of volume adjustment, all of which can be easily configured on site. Powered by standard lithium batteries and utilising well proven adaptive radio signal processing algorithms ensure the highest levels of life safety and reliability.

Operating frequency range868 – 870 MHz
Operating frequency channels7
Communication range with the Translator or Expander Module≤ 150m (in open space)
IP ratingIP20 (Type A for indoor use only)
Sound Output (typical)70-95dBA (tone dependant)
Number of Tones32
Dimensions (mm)116ø x 51H
Weight (without batteries)150g
Primary batteryCR123A (3 V & 1.2 Ah)
Secondary batteryCR123A (3 V & 1.2 Ah)
Primary battery lifespan (typical)≥ 3 years
Secondary battery lifespan (typical)≥ 2 months
Operating Temperature-10°C to +55°C
Max humidity95% RH (non condensing)
Relevant StandardEN54 Part 3 & 25

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