VIV-D7-S Wireless Lock with Remotes

The VIV-D7-S is a wireless smart lock kit designed for home use, comprising a wireless lock and two remote transmitters. It employs 433MHz rolling code technology for secure communication and can pair with up to 16 remote transmitters. The communication distance reaches up to 30 meters. The wireless lock operates on three AA batteries and includes a CR2 lithium battery as a backup, while each remote transmitter uses a 2032 lithium battery. The lock is constructed with a zinc-alloy body, measuring 130 mm (L) × 85 mm (W) × 35 mm (H) and weighing 800 grams. The operating temperature range is -20°C to +60°C (-4°F to +140°F).