Indoor Door Locks, Room Door Locks K7

Key Metrics

Technical Parameters

Product size

Integrated panel is suitable for 50 or 58 lock body

Function

Fingerprint, password, Tuya APP, mechanical key (four-in-one), Chinese and English switching

Materials and craftsmanship

Zinc alloy shell + acrylic panel

Main control circuit

120 semiconductor fingerprint head, Tuya APP

Fingerprint capacity

Maximum 50 groups (optional)

Password capacity

Maximum 50 groups (optional)

Password length

Maximum 50 groups (optional) Support 12-digit virtual password

Sleep average current

≤75μA

Opening peak current

≤170mA

Number of door openings due to undervoltage

≥50 times

Normal door opening times

≥3000 times

Power supply mode

4 AA batteries (6V) USB emergency power supply (5V-6V)

Anti-technical activation

Strong electric field protection: ≥50V/m; Strong magnetic field protection: ≥5000 Gauss; Mechanical protection technology activation: Level B

Environmental adaptation index

Working temperature: -20℃~70℃ Constant humidity: 40℃, 95%RH

Metal casing corrosion resistance level

Neutral salt spray test 120h; protection rating 6

Durability of the whole machine

More than 10,000 times

Should be graded lock cylinder

C-class lock core

Alarm function

Undervoltage alarm: battery voltage is lower than 4.2V Misinput alarm: if password, card, fingerprint are entered incorrectly 10 times, the system will be locked for 60 seconds

Implementation Standards

GB 21556-2008, GA 701-2007, GA 374-2019

Product safety level

A-level