CRONY MJ-S4-DD Smart Door Lock 5-in-1 Fingerprint Keyless Entry Door Locks with App and Keypad Electronic Biometric Handle Child Safety Lock Suitable for for Home Rental Office and Hotel TUYA Black

SMART FINGERPRINT LOCK Model: MJ-S4-DD Application Name: Tuya Smart Connectivity: Bluetooth Fingerprint Capacity: 200 Password/Card Capacity: 200 Password Length: 6–10 digits User Capacity: 200 Keypad Type: Touch Key Power Supply: 4 AAA Batteries Material: Aluminum Alloy System Support: Android / iOS Color Box Size: 23.5 × 21 × 8.5 CM Net Weight: 0.5 KG Gross Weight: 0.85 KG Additional Features Smart Unlocking (Password, Key, Fingerprint, Card & APP) Advanced Biometric Security Smart APP Control Low Battery Alarm Anti-Theft Alarm Easy to Install & Disassemble Easy to Disassemble & Reassemble Emergency Charging Port Dust Plug Design Keyhole Dust Plug Design Back Panel Cable-Free Hanging Design APP: Tuya Smart Supported: Android APP / iOS APP