The JS-34 is a standalone access control device supporting up to 2,000 cards or codes with three access methods: card, PIN, or card plus PIN. Designed for outdoor use with an IP66 rating, it features a durable metal case and backlit keypad. Operating on DC 12V with a reading range of 5-8 cm, it supports EM and Mifare cards and provides electric lock output up to 3A. The device includes short-circuit protection, works in temperatures from -45°C to 60°C, and offers adjustable door opening times, making it a versatile and secure access controller with Wiegand 26 input/output.