Features: <br> <br>Remote control unlocking, explosion-proof lock, mechanical unlocking. <br>Initiative locking and unlocking prompt tone. <br>Easy to install, no need for plugging in, can work only with battery. <br>Ultra modern appearance, overall modelling beautiful, arc design, the entire lock body is relatively thin. <br>Unique externally installed base panel design makes installation easier and firmer. <br>Remote controllers are programmed with encrypted digital conversion code which cannot be deciphered and copied, anti-technical unlock. <br>The lock body can be locked and unlocked normally without battery, no need to worry about its failure of unlocking without battery power. <br>Super power-saving control mode, extremely low power consumption, can be used for about 1 year with 4 AA batteries(excluded). <br>Long service life, 300,000 times locking and unlocking without wear. <br>Anti-rust battery box, battery box spring is made of special material for long time use. <br>Lock tongue, panel and main parts are made of stainless steel and will never fade. <br>Undervoltage lock protection function and alarm sound prompt function. <br>Without automatic locking: remote control unlocking, remote control locking. <br> <br>Specifications: <br>Condition: Brand New <br>Material: Stainless steel <br>Unlock Mode: Remote controller unlocking and backup button unlocking. <br>Remote Control features: The system is paired with remote controller. Only the remote controller with successful code can open the lock remotely. Each lock can be equipped with a remote controller. <br>Anti-theft Performance: Anti-technical opening, anti-universal key unlock, anti-card unlock, anti-violence damage <br>Password Level: Indecipherable encrypted transformed digital signal, the mutual opening rate is zero. <br>Remote Control Distance: 0--10m <br>No. of Operation: 300,000 times <br>Power Supply: 4 * AA dry batteries (excluded), remote control emergency power supply mode <br>Battery Life: Normal use for 1 year <br>Unlock Current: 120 mA <br>Operating Temperature: -20°C ~ 70°C <br>Operating Humidity: 25% ~ 80% <br>Size: Approx.158*75*33mm/6.2*3.0*1.3in <br>Package Weight: Approx.1065g/37.6oz <br> <br>Package List: <br>1 * Lock Body (with lock tongue) <br>1 * Screw Pack <br>4 * Remote Controller (built-in cell battery) <br>2 * Installation Tool <br>1 * Backup Battery (23A 12V) <br>1 * Wireless WIFI Nut <br>1 * User Manual <br>1、Remote control unlocking, explosion-proof lock, mechanical unlocking. <br>2、Initiative locking and unlocking prompt tone. <br>3、Easy to install, no need for plugging in, can work only with battery. <br>4、Ultra modern appearance, overall modelling beautiful, arc design, the entire lock body is relatively thin. <br>5、Unique externally installed base panel design makes installation easier and firmer.