Fielect Key Switch Lock On/Off Parameters: Module Type: S70KL Panel color: Silver Panel Material: 304 Stainless Steel Input Voltage: DC 12V Panel Size: 115 x 70mm / 4.53 x 2.76 (L x W) Product description: 1. This key switch is an emergency switch button with a special mechanical key for emergency situations.Exit switches come in handy when one wants to regulate the comings and goings of people. 2. Turn key to ON Position and remains in ON position (key will pull out). 【Parameters】 - Module Type: S70KL；Panel color: Silver; Panel Material: 304 Stainless Steel; Input Voltage: DC 12V; Panel Size: 115 x 70mm / 4.53 x 2.76 (L x W) 【Material】 - The key switch adapts stainless steel plate materials,nice smooth action and durable,easy to store. 【Feature】 - Panel emergency switch key to open the door switch;Turn key to ON position and remains in ON position (key will pull out). 【Installation】 - Open-hole installation, opening size 52 x 36mm/ 2.05 x 1.42 (L x W);Panel color:Silver;Switch terminals are colored for recognition. 【Application】 - Universal key switch. Will work with all gate and garage door openers. Color S70KL 1Pcs Model FLT20191203K-0177 Terminal Spst Brand Name Fielect Unit Count 1.0 Count Part Number FLT20191203K-0177 Switch Type Push Button Circuit Type 1-way Contact Type Normally Closed, Normally Open Control Type Full Manufacturer Fielect Actuator Type Push Button Material Type metal plastic Mounting Type Door Mount Connector Type Screw Terminals Operation Mode ON-OFF Number of Items 1 Contact Material Stainless Steel Operating Voltage 12 Volts Compatible Devices All gate and garage door openers Number of Positions 1 Connectivity Protocol X-10 Compatible with Vehicle Type Cars, Trucks, Vans, SUVs