<br><div style="max-height: 350px;"><p>Pacific Tech &amp; Engineering Limited (PTEL) supplies the S-A4011 (SHIELD) Smoke &amp; Fire Detector, engineered for quick and accurate detection of smoke and fire. Ideal for residential, commercial, and industrial spaces, this detector ensures enhanced safety, automated alarms, and compliance with NFPA, UL, and ISO standards. PTEL guarantees reliable performance to protect lives and property across Bangladesh.</p><h3>SHIELD Photo-Electric Smoke Detector</h3><p>The SHIELD Photo-Electric Smoke Detector is designed for fast, reliable detection of slow-burning, smoldering fires. Its innovative pulsing LED indicator remains clear in normal conditions and glows red during an alarm, providing a clear visual alert. The detector housing is identical to the ionization model, ensuring a seamless fit in existing installations. Ideal for bedrooms, escape routes, and areas sensitive to smoke detection, it performs consistently regardless of wind or atmospheric pressure.</p><p>Mounting Base – S-A4001 / S-A4003<br><br>The SHIELD detector pairs with a low-insertion force mounting base featuring stainless steel contacts for secure, reliable connections. All bases are supplied with XPERT cards for easy addressing. The base also includes:</p><ul><li><span style="background-color: transparent;">One-way fit for quick and secure installation</span><span style="background-color: transparent;"><br></span></li><li><span style="background-color: transparent;">Locking feature to prevent unauthorized removal</span><span style="background-color: transparent;"><br></span></li><li><span style="background-color: transparent;">Compatible with XPERT addressing systems</span></li></ul><p>Key Features</p><ul><li><span style="background-color: transparent;">Effective response to slow-burning, smoldering fires</span><span style="background-color: transparent;"><br></span></li><li><span style="background-color: transparent;">Ideal for bedrooms and escape routes</span><span style="background-color: transparent;"><br></span></li><li><span style="background-color: transparent;">Unaffected by wind or atmospheric changes</span><span style="background-color: transparent;"><br></span></li><li><span style="background-color: transparent;">Wide operating voltage for flexible installation</span></li></ul></div><br><div style="max-height: 350px;"><h3>Technical Specifications – SHIELD Photo-Electric Smoke Detector</h3><p>Detector Type: Photoelectric</p><p>Electrical Specifications:</p><ul><li><span style="background-color: transparent;">Working Voltage: 17 – 28 V DC</span></li><li>Modulation Voltage (V peak-to-peak): 5 – 9 V</li><li>Maximum Alarm Current (LED On): 4.5 mA</li><li>Surge Current: 1.0 mA</li><li>Supervisory Current: 340 μA</li><br></ul><p>Test Method: Home Safeguard, Gemini 501</p><p>Temperature:</p><ul><li><span style="background-color: transparent;">Operating Temperature Range: 20°C to +60°C</span></li><li>Storage Temperature Range: -30°C to +80°C</li><br></ul><p>Physical Dimensions:</p><ul><li><span style="background-color: transparent;">Diameter × Height: 100 mm × 42 mm</span></li><li>Weight: 105 g</li></ul></div><br>