Heinda smart deadbolt lock

Description

Heinda smart deadbolt lock.
FEATURES
【5-in-1 Keyless Entry Smart Lock】 Fingerprint Unlock + Code Unlock + APP Lock/Unlock + IC Card Unlock + Mechanical Key Lock/Unlock, support work with Alexa, Google assistant and smartwatches (need a gateway sold separately).
【Protect Your Home】HEINDA Smart Lock is a great assistant for short-term rental hosts and self-house residents. Connected our APP, generate a passcode remotely and share it with your visitors. Make it more convenient for friends or families who want to enter, and no need to wait for them at home. Note: If you use the wrong password or fingerprint to unlock it more than 5 times, it will be locked up for 3 minutes. A mechanical key and App can be used to unlock it in this state.
【Customize Management】Using the TTlock app, You can lock and unlock with a smartphone, Grants access to your family, guests or service people by sharing a code or an eKey for specific dates or times.
【All-Weather Protection】 -Zinc Alloy body, Long Battery Life, 4pcs AA batteries can provide 5000 openings (batteries not included). ( Waterproof Level: IP63; Operating Temp Range: -20℃～70℃ )
【Simple DIY Installation】 Replace your current deadbolt with just a screwdriver. HEINDA smart door locks fit most standard doors.