The E35PRO smart lock is part of the HTN Prime digital handle series, which is an updated model of the E35, which, in addition to the features of the E35 smart lock, has a smart eyepiece and a screen. The screen size is 3.5 inches and the resolution is 480P. Opening with fingerprint, card, tag, password are some of the features of this smart lock. You can connect this handle to your mobile phone via WIFI without having to buy additional parts and control it through the TUYA application. After connecting the smart lock to the application, you will have access to features such as traffic control, viewing images taken by the eye, defining a new user, one-time password and long-term password. This handle is designed with a beautiful appearance and is semi-mechanical. The handle’s power source is a pen battery and a lithium battery, and if the energy level is low, it will sound a warning in the form of a siren. If the handle’s battery runs out and you don’t notice it running out, you can charge it momentarily with a power bank and unlock it, and then disconnect the power bank from the handle. A number of functions of the handle are performed through a lithium battery and some of the functions are performed through pen batteries. One of the impressive features of this handle is the Passage mode, which is used for high-traffic areas or special occasions. In addition, this handle has a deadbolt lock, which prevents anyone, not even the admin, from opening the door. The E35PRO digital handle has a brass cylinder and a steel lock tongue that are rustproof and anti-theft, greatly increasing the security of your home. In fact, by purchasing the HTN Prime smart handle, you do not need to buy the lock and cylinder separately, and you get a complete package. The installation and commissioning of the digital door handle is carried out by HTN Prime technicians, and all products include a 36-month warranty and 7 years of after-sales service. Keep in mind that things like damage, installation by non-specialists, damage to the handle, etc., are not covered by the warranty. You can purchase our products online from our website or in person from our official representatives across the country.