External smart lock for iron doors (Smart Rim Lock), specifically designed to withstand weather factors and resist water and heat. Multiple opening methods: Supports fast fingerprint, smart magnetic card (IC Card), passcode, and traditional keys for emergencies. Smart connectivity: Connects directly to the phone via the Tuya Smart or Smart Life app to unlock the door remotely and send temporary codes to visitors. Robust design: Durable, rust-resistant metal body with an external power port (Type-C or Micro USB) to temporarily power the lock in case of battery depletion. Price: 250 SAR