If you have a broken or lost key, or have a faulty lock, ER Locksmith is the team to call. We will immediately send a mobile locksmith technician no matter what time of the day or night it may be. Our local locksmiths are highly capable of dealing with any lock or security issues. They are well-equipped with the latest technology and work in a fast, reliable, and friendly manner—we are a 24-hour locksmith that is available all year 'round in Dallas-Fort Worth, TX.