
Delta S-A-ST-I9 Facial Recognition Smart Electronic Lock (Installed by General Agent)
The Delta S-A-ST-I9 smart facial recognition door lock is made in China from high-quality aluminum alloy, with dimensions of approximately 429 × 82 × 60 mm, perfectly suited for wooden doors 40 mm to 90 mm thick. This door lock features a national standard mechanical lock body, compatible with 99% of lock bodies on the market, and has built-in low battery alarm, anti-pry alarm, and doorbell functions, with a touch doorbell icon on the front panel. It supports six diverse unlocking methods: facial recognition, Tuya App, fingerprint, password, smart card, and mechanical key. Through the Tuya App, it also supports one-time passwords, time-limited passwords, and instant doorbell notifications. Additionally, it features voice navigation, virtual anti-peep passwords, and is powered by a DC 7.4V 4200mAh lithium battery, with a Micro USB emergency power interface. It combines smart networking with ultimate convenience and comes with a 1-year manufacturer's warranty.
Standard Installation: Official Distributor Basic Installation Service (Free) (Estimated 1-2 weeks)
Additional charge: Surcharge for remote areas is $300 (Walking distance from MTR station to your location exceeds 15 minutes)
*Terms and conditions apply.

Delta S-A-ST-I9 Product Introduction
Origin: China
Dimensions: H 429 mm X W 82 mm X D 60 mm
Warranty Period: 1 year
The S-A-ST-I9 is a smart door lock that supports multiple unlocking methods including facial recognition, app, fingerprint, password, smart card, and mechanical key.
Connects to Tuya App
Tuya App provides one-time passwords and time-limited passwords, and doorbell notifications.
Low battery alarm, anti-pry alarm
Virtual password: effectively prevents others from peeking at your password.
Doorbell function: The front panel has a doorbell icon that, when touched, emits a doorbell sound.
Voice navigation: makes operation more precise and convenient.
Uses a national standard mechanical lock body, compatible with 99% of lock bodies on the market.
Product Specifications
Dimensions: 428.73*81.5*59.5(mm)
Material: Aluminum alloy
Applicable door thickness: 40-90mm wooden doors
Power supply: Lithium battery (DC7.4V 4200mAh)
Unlocking methods: Fingerprint, password, smart card, mechanical key, facial recognition, app
Emergency power supply: Micro USB interface
