Description 180° real anti-collision: the support tilt lever can be rotated 180° against collision and pressure. The built-in system can only predict the system, and the external force still emits a sharp alarm sound. 【Automatic Alarm】 When you press the car lock, a hard beep sounds and the indicator will continue to flash red. 【Thickened against pressure, not easy to down】Thick alloy steel, integrated die-cast shell, stronger and more effective against rolling cars. Rubber seal, double waterproof: close the card slot, avoid soaking and let the weather no longer affect the mood. Anti-interference and uninterrupted battery life: the reception frequency separately does not affect the normal operation of several floor locks. Specification: Remote control: two standard Production materials: high-temperature alloy steel. Raised height: 40 cm. Width: 45 cm. Drop height: 8 cm. Power supply mode: dry battery Waterproof performance: IP67. Use the environment: minus 10 degrees Celsius - positive 55 degrees Celsius. Anti-collision performance: positive and negative 180° collision collision Contents: 2 x remote control. 2 x keys. 3 x expansion screws. 4 x batteries. 1 x user manual (English Every 24 pieces for 3000$ cheque Worldwide delivery الحالة جديد نوع المعدات معدات البناء