Welcome to our store！</br>1、The alarm button Release Emergency Break Glass helps to save lives in emergency situations. 2、Support Electric Control or Access Control System. 3、Made of flame‑retardant PC material, very convenient and safe. 4、Witnesses only need to break the panel glass of the fire safety alarm button to send the fire alarm signal to the controller and send part of the fire alarm signal. 5、It is a better protector at home, shop and other places, and if they take preventive measures and prepare in advance, it is much better for the public and for us. <div class="wang-edit-text"><span style="font-size:16px;font-family:Arial;"><strong>Features:</strong></span> <ul> <li> <span style="font-size:16px;font-family:Arial;">The alarm button Release Emergency Break Glass helps to save lives in emergency situations.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">Support Electric Control or Access Control System.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">Made of flame-retardant PC material, very convenient and safe.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">Witnesses only need to break the panel glass of the fire safety alarm button to send the fire alarm signal to the controller and send part of the fire alarm signal.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">It is a better protector at home, shop and other places, and if they take preventive measures and prepare in advance, it is much better for the public and for us.</span> </li> </ul> <span style="font-size:16px;font-family:Arial;"><strong>Specifications:</strong></span> <span style="font-size:16px;font-family:Arial;">Control mode: glass breakage trigger</span> <span style="font-size:16px;font-family:Arial;">Connection Port: Common End, Normally Closed End, Normally Started</span> <span style="font-size:16px;font-family:Arial;">Transmission current: &lt;3A(220V)</span> <span style="font-size:16px;font-family:Arial;">Transmission power: &lt;4000W</span> <span style="font-size:16px;font-family:Arial;">Transmission Voltage Range: 1V-250V</span> <span style="font-size:16px;font-family:Arial;">Use temperature: - 50 ~65 ℃</span> <span style="font-size:16px;font-family:Arial;">Plastic Material: New Flame Retardant PC Plastics</span> <span style="font-size:16px;font-family:Arial;">Contact Output: Normally Open and Normally Closed (NO/NC) Interface</span> <span style="font-size:16px;font-family:Arial;">Standard structure: imported high quality stainless steel</span> <span style="font-size:16px;font-family:Arial;">Electrical Performance: Maximum Durable Current 3A@36V DC</span> <span style="font-size:16px;font-family:Arial;">Durability Tests: 1 million Durability Life</span> <span style="font-size:16px;font-family:Arial;">Applicable temperature: -10 ~55 ℃ (14-131F)</span> <span style="font-size:16px;font-family:Arial;">Applicable humidity: 0-95% (relative humidity)</span> <span style="font-size:16px;font-family:Arial;">Application Type: Hollow Door Frame and 86 Embedded Electric Box</span> <span style="font-size:16px;font-family:Arial;">Size: 8.6*8.6cm/3.4*3.4in</span> <span style="font-size:16px;font-family:Arial;">Package Weight: 147g/5.2oz</span> <span style="font-size:16px;font-family:Arial;"><strong>Package List:</strong></span> <span style="font-size:16px;font-family:Arial;">1 * Emergency Button</span> <span style="font-size:16px;font-family:Arial;">1 * Installation Kit</span> <span style="font-size:16px;font-family:Arial;">1 * User Manual</span><style> .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }</style></div> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>